diff --git a/runtime/kusama/src/lib.rs b/runtime/kusama/src/lib.rs
index 35dc79a4b5ef..aebc53fbec10 100644
--- a/runtime/kusama/src/lib.rs
+++ b/runtime/kusama/src/lib.rs
@@ -2202,6 +2202,11 @@ sp_api::impl_runtime_apis! {
 					// Kusama doesn't support exporting messages
 					Err(BenchmarkError::Skip)
 				}
+
+				fn alias_origin() -> Result<(MultiLocation, MultiLocation), BenchmarkError> {
+					// The XCM executor of Kusama doesn't have a configured `Aliasers`
+					Err(BenchmarkError::Skip)
+				}
 			}
 
 			let whitelist: Vec<TrackedStorageKey> = vec![
diff --git a/runtime/kusama/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/runtime/kusama/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index e4790634faea..86932b997562 100644
--- a/runtime/kusama/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/runtime/kusama/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -17,7 +17,7 @@
 //! Autogenerated weights for `pallet_xcm_benchmarks::generic`
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2023-06-01, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2023-06-02, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! WORST CASE MAP SIZE: `1000000`
 //! HOSTNAME: `bm3`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
 //! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("kusama-dev"), DB CACHE: 1024
@@ -68,8 +68,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `211`
 		//  Estimated: `3676`
-		// Minimum execution time: 31_951_000 picoseconds.
-		Weight::from_parts(32_879_000, 3676)
+		// Minimum execution time: 32_102_000 picoseconds.
+		Weight::from_parts(33_749_000, 3676)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -77,8 +77,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_691_000 picoseconds.
-		Weight::from_parts(2_783_000, 0)
+		// Minimum execution time: 2_624_000 picoseconds.
+		Weight::from_parts(2_714_000, 0)
 	}
 	/// Storage: XcmPallet Queries (r:1 w:0)
 	/// Proof Skipped: XcmPallet Queries (max_values: None, max_size: None, mode: Measured)
@@ -86,58 +86,58 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 10_819_000 picoseconds.
-		Weight::from_parts(11_035_000, 3634)
+		// Minimum execution time: 10_599_000 picoseconds.
+		Weight::from_parts(10_882_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(1))
 	}
 	pub(crate) fn transact() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 12_035_000 picoseconds.
-		Weight::from_parts(12_454_000, 0)
+		// Minimum execution time: 11_985_000 picoseconds.
+		Weight::from_parts(12_274_000, 0)
 	}
 	pub(crate) fn refund_surplus() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_874_000 picoseconds.
-		Weight::from_parts(2_981_000, 0)
+		// Minimum execution time: 2_739_000 picoseconds.
+		Weight::from_parts(2_862_000, 0)
 	}
 	pub(crate) fn set_error_handler() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_632_000 picoseconds.
-		Weight::from_parts(2_703_000, 0)
+		// Minimum execution time: 2_533_000 picoseconds.
+		Weight::from_parts(2_646_000, 0)
 	}
 	pub(crate) fn set_appendix() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_554_000 picoseconds.
-		Weight::from_parts(2_642_000, 0)
+		// Minimum execution time: 2_563_000 picoseconds.
+		Weight::from_parts(2_647_000, 0)
 	}
 	pub(crate) fn clear_error() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_642_000 picoseconds.
-		Weight::from_parts(2_761_000, 0)
+		// Minimum execution time: 2_512_000 picoseconds.
+		Weight::from_parts(2_574_000, 0)
 	}
 	pub(crate) fn descend_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_406_000 picoseconds.
-		Weight::from_parts(3_535_000, 0)
+		// Minimum execution time: 3_307_000 picoseconds.
+		Weight::from_parts(3_448_000, 0)
 	}
 	pub(crate) fn clear_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_568_000 picoseconds.
-		Weight::from_parts(2_647_000, 0)
+		// Minimum execution time: 2_524_000 picoseconds.
+		Weight::from_parts(2_614_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -157,8 +157,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `211`
 		//  Estimated: `3676`
-		// Minimum execution time: 27_298_000 picoseconds.
-		Weight::from_parts(27_716_000, 3676)
+		// Minimum execution time: 27_275_000 picoseconds.
+		Weight::from_parts(27_861_000, 3676)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -168,8 +168,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `226`
 		//  Estimated: `3691`
-		// Minimum execution time: 14_960_000 picoseconds.
-		Weight::from_parts(15_461_000, 3691)
+		// Minimum execution time: 14_731_000 picoseconds.
+		Weight::from_parts(15_006_000, 3691)
 			.saturating_add(T::DbWeight::get().reads(1))
 			.saturating_add(T::DbWeight::get().writes(1))
 	}
@@ -177,8 +177,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_667_000 picoseconds.
-		Weight::from_parts(2_736_000, 0)
+		// Minimum execution time: 2_446_000 picoseconds.
+		Weight::from_parts(2_581_000, 0)
 	}
 	/// Storage: XcmPallet VersionNotifyTargets (r:1 w:1)
 	/// Proof Skipped: XcmPallet VersionNotifyTargets (max_values: None, max_size: None, mode: Measured)
@@ -200,8 +200,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `211`
 		//  Estimated: `3676`
-		// Minimum execution time: 34_532_000 picoseconds.
-		Weight::from_parts(35_207_000, 3676)
+		// Minimum execution time: 34_319_000 picoseconds.
+		Weight::from_parts(34_708_000, 3676)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(5))
 	}
@@ -211,8 +211,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 5_196_000 picoseconds.
-		Weight::from_parts(5_283_000, 0)
+		// Minimum execution time: 4_974_000 picoseconds.
+		Weight::from_parts(5_155_000, 0)
 			.saturating_add(T::DbWeight::get().writes(1))
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -233,8 +233,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `211`
 		//  Estimated: `3676`
-		// Minimum execution time: 31_259_000 picoseconds.
-		Weight::from_parts(31_897_000, 3676)
+		// Minimum execution time: 30_858_000 picoseconds.
+		Weight::from_parts(31_858_000, 3676)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -242,36 +242,36 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 4_102_000 picoseconds.
-		Weight::from_parts(4_197_000, 0)
+		// Minimum execution time: 4_059_000 picoseconds.
+		Weight::from_parts(4_125_000, 0)
 	}
 	pub(crate) fn expect_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_758_000 picoseconds.
-		Weight::from_parts(2_870_000, 0)
+		// Minimum execution time: 2_657_000 picoseconds.
+		Weight::from_parts(2_741_000, 0)
 	}
 	pub(crate) fn expect_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_629_000 picoseconds.
-		Weight::from_parts(2_755_000, 0)
+		// Minimum execution time: 2_585_000 picoseconds.
+		Weight::from_parts(2_653_000, 0)
 	}
 	pub(crate) fn expect_error() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_639_000 picoseconds.
-		Weight::from_parts(2_713_000, 0)
+		// Minimum execution time: 2_552_000 picoseconds.
+		Weight::from_parts(2_632_000, 0)
 	}
 	pub(crate) fn expect_transact_status() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_842_000 picoseconds.
-		Weight::from_parts(2_928_000, 0)
+		// Minimum execution time: 2_682_000 picoseconds.
+		Weight::from_parts(2_763_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -291,8 +291,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `211`
 		//  Estimated: `3676`
-		// Minimum execution time: 34_560_000 picoseconds.
-		Weight::from_parts(34_859_000, 3676)
+		// Minimum execution time: 34_316_000 picoseconds.
+		Weight::from_parts(34_682_000, 3676)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -300,8 +300,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 8_179_000 picoseconds.
-		Weight::from_parts(8_362_000, 0)
+		// Minimum execution time: 7_938_000 picoseconds.
+		Weight::from_parts(8_071_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -321,8 +321,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `211`
 		//  Estimated: `3676`
-		// Minimum execution time: 27_036_000 picoseconds.
-		Weight::from_parts(27_743_000, 3676)
+		// Minimum execution time: 28_002_000 picoseconds.
+		Weight::from_parts(28_184_000, 3676)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -330,35 +330,35 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_614_000 picoseconds.
-		Weight::from_parts(2_688_000, 0)
+		// Minimum execution time: 2_520_000 picoseconds.
+		Weight::from_parts(2_617_000, 0)
 	}
 	pub(crate) fn set_topic() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_551_000 picoseconds.
-		Weight::from_parts(2_656_000, 0)
+		// Minimum execution time: 2_506_000 picoseconds.
+		Weight::from_parts(2_560_000, 0)
 	}
 	pub(crate) fn clear_topic() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_597_000 picoseconds.
-		Weight::from_parts(2_708_000, 0)
+		// Minimum execution time: 2_503_000 picoseconds.
+		Weight::from_parts(2_605_000, 0)
 	}
 	pub(crate) fn set_fees_mode() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_610_000 picoseconds.
-		Weight::from_parts(2_758_000, 0)
+		// Minimum execution time: 2_511_000 picoseconds.
+		Weight::from_parts(2_597_000, 0)
 	}
 	pub(crate) fn unpaid_execution() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_766_000 picoseconds.
-		Weight::from_parts(3_372_000, 0)
+		// Minimum execution time: 2_617_000 picoseconds.
+		Weight::from_parts(2_715_000, 0)
 	}
 }
diff --git a/runtime/kusama/src/xcm_config.rs b/runtime/kusama/src/xcm_config.rs
index 28c65cdddbc9..c2fa52a59b4d 100644
--- a/runtime/kusama/src/xcm_config.rs
+++ b/runtime/kusama/src/xcm_config.rs
@@ -357,6 +357,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = WithOriginFilter<SafeCallFilter>;
 	type SafeCallFilter = SafeCallFilter;
+	type Aliasers = Nothing;
 }
 
 parameter_types! {
diff --git a/runtime/polkadot/src/xcm_config.rs b/runtime/polkadot/src/xcm_config.rs
index d154959781f9..54696f47ee6b 100644
--- a/runtime/polkadot/src/xcm_config.rs
+++ b/runtime/polkadot/src/xcm_config.rs
@@ -344,6 +344,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = WithOriginFilter<SafeCallFilter>;
 	type SafeCallFilter = SafeCallFilter;
+	type Aliasers = Nothing;
 }
 
 parameter_types! {
diff --git a/runtime/rococo/src/lib.rs b/runtime/rococo/src/lib.rs
index 7614617d1738..e096a6642b4d 100644
--- a/runtime/rococo/src/lib.rs
+++ b/runtime/rococo/src/lib.rs
@@ -2299,6 +2299,11 @@ sp_api::impl_runtime_apis! {
 					// Rococo doesn't support exporting messages
 					Err(BenchmarkError::Skip)
 				}
+
+				fn alias_origin() -> Result<(MultiLocation, MultiLocation), BenchmarkError> {
+					// The XCM executor of Rococo doesn't have a configured `Aliasers`
+					Err(BenchmarkError::Skip)
+				}
 			}
 
 			let whitelist: Vec<TrackedStorageKey> = vec![
diff --git a/runtime/rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/runtime/rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index 1687fa44ed4a..11abc4666050 100644
--- a/runtime/rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/runtime/rococo/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -17,7 +17,7 @@
 //! Autogenerated weights for `pallet_xcm_benchmarks::generic`
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2023-06-01, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2023-06-02, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! WORST CASE MAP SIZE: `1000000`
 //! HOSTNAME: `bm3`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
 //! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("rococo-dev"), DB CACHE: 1024
@@ -70,8 +70,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `565`
 		//  Estimated: `4030`
-		// Minimum execution time: 36_529_000 picoseconds.
-		Weight::from_parts(37_116_000, 4030)
+		// Minimum execution time: 36_305_000 picoseconds.
+		Weight::from_parts(37_096_000, 4030)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -79,8 +79,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_948_000 picoseconds.
-		Weight::from_parts(3_074_000, 0)
+		// Minimum execution time: 2_831_000 picoseconds.
+		Weight::from_parts(2_904_000, 0)
 	}
 	/// Storage: XcmPallet Queries (r:1 w:0)
 	/// Proof Skipped: XcmPallet Queries (max_values: None, max_size: None, mode: Measured)
@@ -88,58 +88,58 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 12_012_000 picoseconds.
-		Weight::from_parts(12_426_000, 3634)
+		// Minimum execution time: 11_769_000 picoseconds.
+		Weight::from_parts(12_122_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(1))
 	}
 	pub(crate) fn transact() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 12_498_000 picoseconds.
-		Weight::from_parts(12_765_000, 0)
+		// Minimum execution time: 12_293_000 picoseconds.
+		Weight::from_parts(12_522_000, 0)
 	}
 	pub(crate) fn refund_surplus() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_103_000 picoseconds.
-		Weight::from_parts(3_194_000, 0)
+		// Minimum execution time: 2_858_000 picoseconds.
+		Weight::from_parts(2_965_000, 0)
 	}
 	pub(crate) fn set_error_handler() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_827_000 picoseconds.
-		Weight::from_parts(2_925_000, 0)
+		// Minimum execution time: 2_623_000 picoseconds.
+		Weight::from_parts(2_774_000, 0)
 	}
 	pub(crate) fn set_appendix() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_808_000 picoseconds.
-		Weight::from_parts(2_906_000, 0)
+		// Minimum execution time: 2_664_000 picoseconds.
+		Weight::from_parts(2_752_000, 0)
 	}
 	pub(crate) fn clear_error() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_857_000 picoseconds.
-		Weight::from_parts(2_904_000, 0)
+		// Minimum execution time: 2_646_000 picoseconds.
+		Weight::from_parts(2_709_000, 0)
 	}
 	pub(crate) fn descend_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_673_000 picoseconds.
-		Weight::from_parts(3_753_000, 0)
+		// Minimum execution time: 3_602_000 picoseconds.
+		Weight::from_parts(3_669_000, 0)
 	}
 	pub(crate) fn clear_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_803_000 picoseconds.
-		Weight::from_parts(2_888_000, 0)
+		// Minimum execution time: 2_609_000 picoseconds.
+		Weight::from_parts(2_721_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -161,8 +161,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `565`
 		//  Estimated: `4030`
-		// Minimum execution time: 31_532_000 picoseconds.
-		Weight::from_parts(32_226_000, 4030)
+		// Minimum execution time: 31_776_000 picoseconds.
+		Weight::from_parts(32_354_000, 4030)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -172,8 +172,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `226`
 		//  Estimated: `3691`
-		// Minimum execution time: 15_956_000 picoseconds.
-		Weight::from_parts(16_320_000, 3691)
+		// Minimum execution time: 15_912_000 picoseconds.
+		Weight::from_parts(16_219_000, 3691)
 			.saturating_add(T::DbWeight::get().reads(1))
 			.saturating_add(T::DbWeight::get().writes(1))
 	}
@@ -181,8 +181,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_846_000 picoseconds.
-		Weight::from_parts(2_928_000, 0)
+		// Minimum execution time: 2_704_000 picoseconds.
+		Weight::from_parts(2_777_000, 0)
 	}
 	/// Storage: XcmPallet VersionNotifyTargets (r:1 w:1)
 	/// Proof Skipped: XcmPallet VersionNotifyTargets (max_values: None, max_size: None, mode: Measured)
@@ -206,8 +206,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `565`
 		//  Estimated: `4030`
-		// Minimum execution time: 38_534_000 picoseconds.
-		Weight::from_parts(39_292_000, 4030)
+		// Minimum execution time: 38_690_000 picoseconds.
+		Weight::from_parts(39_157_000, 4030)
 			.saturating_add(T::DbWeight::get().reads(9))
 			.saturating_add(T::DbWeight::get().writes(5))
 	}
@@ -217,8 +217,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 5_212_000 picoseconds.
-		Weight::from_parts(5_337_000, 0)
+		// Minimum execution time: 4_943_000 picoseconds.
+		Weight::from_parts(5_128_000, 0)
 			.saturating_add(T::DbWeight::get().writes(1))
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -241,8 +241,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `565`
 		//  Estimated: `4030`
-		// Minimum execution time: 35_468_000 picoseconds.
-		Weight::from_parts(35_805_000, 4030)
+		// Minimum execution time: 35_068_000 picoseconds.
+		Weight::from_parts(36_124_000, 4030)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -250,36 +250,36 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 4_606_000 picoseconds.
-		Weight::from_parts(4_706_000, 0)
+		// Minimum execution time: 6_438_000 picoseconds.
+		Weight::from_parts(6_500_000, 0)
 	}
 	pub(crate) fn expect_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_012_000 picoseconds.
-		Weight::from_parts(3_133_000, 0)
+		// Minimum execution time: 4_773_000 picoseconds.
+		Weight::from_parts(4_840_000, 0)
 	}
 	pub(crate) fn expect_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_926_000 picoseconds.
-		Weight::from_parts(3_038_000, 0)
+		// Minimum execution time: 2_818_000 picoseconds.
+		Weight::from_parts(2_893_000, 0)
 	}
 	pub(crate) fn expect_error() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_803_000 picoseconds.
-		Weight::from_parts(2_865_000, 0)
+		// Minimum execution time: 2_611_000 picoseconds.
+		Weight::from_parts(2_708_000, 0)
 	}
 	pub(crate) fn expect_transact_status() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_037_000 picoseconds.
-		Weight::from_parts(3_124_000, 0)
+		// Minimum execution time: 2_870_000 picoseconds.
+		Weight::from_parts(2_958_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -301,8 +301,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `565`
 		//  Estimated: `4030`
-		// Minimum execution time: 38_632_000 picoseconds.
-		Weight::from_parts(39_255_000, 4030)
+		// Minimum execution time: 40_735_000 picoseconds.
+		Weight::from_parts(66_023_000, 4030)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -310,8 +310,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 8_570_000 picoseconds.
-		Weight::from_parts(8_634_000, 0)
+		// Minimum execution time: 8_293_000 picoseconds.
+		Weight::from_parts(18_088_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -333,8 +333,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `565`
 		//  Estimated: `4030`
-		// Minimum execution time: 31_792_000 picoseconds.
-		Weight::from_parts(32_271_000, 4030)
+		// Minimum execution time: 31_438_000 picoseconds.
+		Weight::from_parts(32_086_000, 4030)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -342,35 +342,35 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_861_000 picoseconds.
-		Weight::from_parts(2_967_000, 0)
+		// Minimum execution time: 2_676_000 picoseconds.
+		Weight::from_parts(2_746_000, 0)
 	}
 	pub(crate) fn set_topic() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_929_000 picoseconds.
-		Weight::from_parts(2_995_000, 0)
+		// Minimum execution time: 2_629_000 picoseconds.
+		Weight::from_parts(2_724_000, 0)
 	}
 	pub(crate) fn clear_topic() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_861_000 picoseconds.
-		Weight::from_parts(2_961_000, 0)
+		// Minimum execution time: 2_602_000 picoseconds.
+		Weight::from_parts(2_671_000, 0)
 	}
 	pub(crate) fn set_fees_mode() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_826_000 picoseconds.
-		Weight::from_parts(2_901_000, 0)
+		// Minimum execution time: 2_681_000 picoseconds.
+		Weight::from_parts(2_768_000, 0)
 	}
 	pub(crate) fn unpaid_execution() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 4_603_000 picoseconds.
-		Weight::from_parts(4_653_000, 0)
+		// Minimum execution time: 2_764_000 picoseconds.
+		Weight::from_parts(2_865_000, 0)
 	}
 }
diff --git a/runtime/rococo/src/xcm_config.rs b/runtime/rococo/src/xcm_config.rs
index e0e73bf3c4a3..b488ba73e6a7 100644
--- a/runtime/rococo/src/xcm_config.rs
+++ b/runtime/rococo/src/xcm_config.rs
@@ -331,6 +331,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = WithOriginFilter<SafeCallFilter>;
 	type SafeCallFilter = SafeCallFilter;
+	type Aliasers = Nothing;
 }
 
 parameter_types! {
diff --git a/runtime/test-runtime/src/xcm_config.rs b/runtime/test-runtime/src/xcm_config.rs
index 8d7c57224ea6..45e7956d45ba 100644
--- a/runtime/test-runtime/src/xcm_config.rs
+++ b/runtime/test-runtime/src/xcm_config.rs
@@ -115,6 +115,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = super::RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 #[cfg(feature = "runtime-benchmarks")]
diff --git a/runtime/westend/src/lib.rs b/runtime/westend/src/lib.rs
index 7963e911d010..d7850dcdd27d 100644
--- a/runtime/westend/src/lib.rs
+++ b/runtime/westend/src/lib.rs
@@ -1989,6 +1989,11 @@ sp_api::impl_runtime_apis! {
 					// Westend doesn't support exporting messages
 					Err(BenchmarkError::Skip)
 				}
+
+				fn alias_origin() -> Result<(MultiLocation, MultiLocation), BenchmarkError> {
+					// The XCM executor of Westend doesn't have a configured `Aliasers`
+					Err(BenchmarkError::Skip)
+				}
 			}
 
 			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
diff --git a/runtime/westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs b/runtime/westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
index d125e8bf88f9..7cf3f50bde6a 100644
--- a/runtime/westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
+++ b/runtime/westend/src/weights/xcm/pallet_xcm_benchmarks_generic.rs
@@ -17,7 +17,7 @@
 //! Autogenerated weights for `pallet_xcm_benchmarks::generic`
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2023-06-01, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2023-06-02, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! WORST CASE MAP SIZE: `1000000`
 //! HOSTNAME: `bm3`, CPU: `Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz`
 //! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("westend-dev"), DB CACHE: 1024
@@ -68,8 +68,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 31_799_000 picoseconds.
-		Weight::from_parts(32_268_000, 3634)
+		// Minimum execution time: 30_790_000 picoseconds.
+		Weight::from_parts(31_265_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -77,8 +77,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_114_000 picoseconds.
-		Weight::from_parts(3_209_000, 0)
+		// Minimum execution time: 2_741_000 picoseconds.
+		Weight::from_parts(2_823_000, 0)
 	}
 	/// Storage: XcmPallet Queries (r:1 w:0)
 	/// Proof Skipped: XcmPallet Queries (max_values: None, max_size: None, mode: Measured)
@@ -86,58 +86,58 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 11_350_000 picoseconds.
-		Weight::from_parts(11_664_000, 3634)
+		// Minimum execution time: 10_848_000 picoseconds.
+		Weight::from_parts(11_183_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(1))
 	}
 	pub(crate) fn transact() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 12_740_000 picoseconds.
-		Weight::from_parts(12_997_000, 0)
+		// Minimum execution time: 12_145_000 picoseconds.
+		Weight::from_parts(12_366_000, 0)
 	}
 	pub(crate) fn refund_surplus() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_182_000 picoseconds.
-		Weight::from_parts(3_258_000, 0)
+		// Minimum execution time: 2_837_000 picoseconds.
+		Weight::from_parts(2_939_000, 0)
 	}
 	pub(crate) fn set_error_handler() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_909_000 picoseconds.
-		Weight::from_parts(2_973_000, 0)
+		// Minimum execution time: 2_526_000 picoseconds.
+		Weight::from_parts(2_622_000, 0)
 	}
 	pub(crate) fn set_appendix() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_967_000 picoseconds.
-		Weight::from_parts(3_042_000, 0)
+		// Minimum execution time: 2_603_000 picoseconds.
+		Weight::from_parts(2_642_000, 0)
 	}
 	pub(crate) fn clear_error() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_980_000 picoseconds.
-		Weight::from_parts(3_041_000, 0)
+		// Minimum execution time: 2_500_000 picoseconds.
+		Weight::from_parts(2_573_000, 0)
 	}
 	pub(crate) fn descend_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_798_000 picoseconds.
-		Weight::from_parts(3_877_000, 0)
+		// Minimum execution time: 3_323_000 picoseconds.
+		Weight::from_parts(3_401_000, 0)
 	}
 	pub(crate) fn clear_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_884_000 picoseconds.
-		Weight::from_parts(2_951_000, 0)
+		// Minimum execution time: 2_557_000 picoseconds.
+		Weight::from_parts(2_620_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -157,8 +157,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 26_538_000 picoseconds.
-		Weight::from_parts(27_107_000, 3634)
+		// Minimum execution time: 25_828_000 picoseconds.
+		Weight::from_parts(26_318_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -168,8 +168,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `226`
 		//  Estimated: `3691`
-		// Minimum execution time: 15_633_000 picoseconds.
-		Weight::from_parts(15_851_000, 3691)
+		// Minimum execution time: 14_794_000 picoseconds.
+		Weight::from_parts(15_306_000, 3691)
 			.saturating_add(T::DbWeight::get().reads(1))
 			.saturating_add(T::DbWeight::get().writes(1))
 	}
@@ -177,8 +177,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_873_000 picoseconds.
-		Weight::from_parts(2_998_000, 0)
+		// Minimum execution time: 2_534_000 picoseconds.
+		Weight::from_parts(2_574_000, 0)
 	}
 	/// Storage: XcmPallet VersionNotifyTargets (r:1 w:1)
 	/// Proof Skipped: XcmPallet VersionNotifyTargets (max_values: None, max_size: None, mode: Measured)
@@ -200,8 +200,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 33_283_000 picoseconds.
-		Weight::from_parts(33_682_000, 3634)
+		// Minimum execution time: 32_218_000 picoseconds.
+		Weight::from_parts(32_945_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(8))
 			.saturating_add(T::DbWeight::get().writes(5))
 	}
@@ -211,8 +211,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 5_240_000 picoseconds.
-		Weight::from_parts(5_345_000, 0)
+		// Minimum execution time: 4_983_000 picoseconds.
+		Weight::from_parts(5_132_000, 0)
 			.saturating_add(T::DbWeight::get().writes(1))
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -233,8 +233,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 30_487_000 picoseconds.
-		Weight::from_parts(30_935_000, 3634)
+		// Minimum execution time: 29_375_000 picoseconds.
+		Weight::from_parts(30_320_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -242,36 +242,36 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 4_584_000 picoseconds.
-		Weight::from_parts(4_658_000, 0)
+		// Minimum execution time: 4_101_000 picoseconds.
+		Weight::from_parts(4_228_000, 0)
 	}
 	pub(crate) fn expect_asset() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_112_000 picoseconds.
-		Weight::from_parts(3_203_000, 0)
+		// Minimum execution time: 2_740_000 picoseconds.
+		Weight::from_parts(2_814_000, 0)
 	}
 	pub(crate) fn expect_origin() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_033_000 picoseconds.
-		Weight::from_parts(3_095_000, 0)
+		// Minimum execution time: 2_716_000 picoseconds.
+		Weight::from_parts(2_795_000, 0)
 	}
 	pub(crate) fn expect_error() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_945_000 picoseconds.
-		Weight::from_parts(3_014_000, 0)
+		// Minimum execution time: 2_550_000 picoseconds.
+		Weight::from_parts(2_601_000, 0)
 	}
 	pub(crate) fn expect_transact_status() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_117_000 picoseconds.
-		Weight::from_parts(3_204_000, 0)
+		// Minimum execution time: 2_762_000 picoseconds.
+		Weight::from_parts(2_849_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -291,8 +291,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 32_939_000 picoseconds.
-		Weight::from_parts(33_499_000, 3634)
+		// Minimum execution time: 31_709_000 picoseconds.
+		Weight::from_parts(32_288_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -300,8 +300,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 7_781_000 picoseconds.
-		Weight::from_parts(7_881_000, 0)
+		// Minimum execution time: 7_209_000 picoseconds.
+		Weight::from_parts(7_332_000, 0)
 	}
 	/// Storage: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
 	/// Proof Skipped: unknown `0x3a696e747261626c6f636b5f656e74726f7079` (r:1 w:1)
@@ -321,8 +321,8 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `169`
 		//  Estimated: `3634`
-		// Minimum execution time: 26_864_000 picoseconds.
-		Weight::from_parts(27_419_000, 3634)
+		// Minimum execution time: 26_161_000 picoseconds.
+		Weight::from_parts(26_605_000, 3634)
 			.saturating_add(T::DbWeight::get().reads(7))
 			.saturating_add(T::DbWeight::get().writes(4))
 	}
@@ -330,35 +330,35 @@ impl<T: frame_system::Config> WeightInfo<T> {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_000_000 picoseconds.
-		Weight::from_parts(3_061_000, 0)
+		// Minimum execution time: 2_539_000 picoseconds.
+		Weight::from_parts(2_647_000, 0)
 	}
 	pub(crate) fn set_topic() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_881_000 picoseconds.
-		Weight::from_parts(2_968_000, 0)
+		// Minimum execution time: 2_494_000 picoseconds.
+		Weight::from_parts(2_588_000, 0)
 	}
 	pub(crate) fn clear_topic() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_902_000 picoseconds.
-		Weight::from_parts(2_976_000, 0)
+		// Minimum execution time: 2_510_000 picoseconds.
+		Weight::from_parts(2_590_000, 0)
 	}
 	pub(crate) fn set_fees_mode() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 2_907_000 picoseconds.
-		Weight::from_parts(2_981_000, 0)
+		// Minimum execution time: 2_491_000 picoseconds.
+		Weight::from_parts(2_546_000, 0)
 	}
 	pub(crate) fn unpaid_execution() -> Weight {
 		// Proof Size summary in bytes:
 		//  Measured:  `0`
 		//  Estimated: `0`
-		// Minimum execution time: 3_136_000 picoseconds.
-		Weight::from_parts(3_184_000, 0)
+		// Minimum execution time: 2_696_000 picoseconds.
+		Weight::from_parts(2_816_000, 0)
 	}
 }
diff --git a/runtime/westend/src/xcm_config.rs b/runtime/westend/src/xcm_config.rs
index c3c28e8c3fe7..d6a3feb3bc0f 100644
--- a/runtime/westend/src/xcm_config.rs
+++ b/runtime/westend/src/xcm_config.rs
@@ -268,6 +268,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = WithOriginFilter<SafeCallFilter>;
 	type SafeCallFilter = SafeCallFilter;
+	type Aliasers = Nothing;
 }
 
 /// Type to convert an `Origin` type value into a `MultiLocation` value which represents an interior location
diff --git a/xcm/pallet-xcm-benchmarks/Cargo.toml b/xcm/pallet-xcm-benchmarks/Cargo.toml
index c9c04d533cd5..34a5a8fa9c88 100644
--- a/xcm/pallet-xcm-benchmarks/Cargo.toml
+++ b/xcm/pallet-xcm-benchmarks/Cargo.toml
@@ -49,6 +49,7 @@ std = [
 runtime-benchmarks = [
 	"xcm-builder/runtime-benchmarks",
 	"xcm-executor/runtime-benchmarks",
+	"pallet-xcm/runtime-benchmarks", 
 	"frame-benchmarking/runtime-benchmarks",
 	"frame-support/runtime-benchmarks",
 	"frame-system/runtime-benchmarks",
diff --git a/xcm/pallet-xcm-benchmarks/src/fungible/mock.rs b/xcm/pallet-xcm-benchmarks/src/fungible/mock.rs
index a6dd469a868f..6f99ac60fc7b 100644
--- a/xcm/pallet-xcm-benchmarks/src/fungible/mock.rs
+++ b/xcm/pallet-xcm-benchmarks/src/fungible/mock.rs
@@ -159,6 +159,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 impl crate::Config for Test {
diff --git a/xcm/pallet-xcm-benchmarks/src/generic/benchmarking.rs b/xcm/pallet-xcm-benchmarks/src/generic/benchmarking.rs
index 9a4519937aea..fa062ce0f84d 100644
--- a/xcm/pallet-xcm-benchmarks/src/generic/benchmarking.rs
+++ b/xcm/pallet-xcm-benchmarks/src/generic/benchmarking.rs
@@ -634,6 +634,19 @@ benchmarks! {
 		executor.bench_process(xcm)?;
 	}
 
+	alias_origin {
+		let (origin, target) = T::alias_origin().map_err(|_| BenchmarkError::Skip)?;
+
+		let mut executor = new_executor::<T>(origin);
+
+		let instruction = Instruction::AliasOrigin(target.clone());
+		let xcm = Xcm(vec![instruction]);
+	}: {
+		executor.bench_process(xcm)?;
+	} verify {
+		assert_eq!(executor.origin(), &Some(target));
+	}
+
 	impl_benchmark_test_suite!(
 		Pallet,
 		crate::generic::mock::new_test_ext(),
diff --git a/xcm/pallet-xcm-benchmarks/src/generic/mock.rs b/xcm/pallet-xcm-benchmarks/src/generic/mock.rs
index 9110d55f800a..2d1df0164ab4 100644
--- a/xcm/pallet-xcm-benchmarks/src/generic/mock.rs
+++ b/xcm/pallet-xcm-benchmarks/src/generic/mock.rs
@@ -19,7 +19,7 @@
 use crate::{generic, mock::*, *};
 use codec::Decode;
 use frame_support::{
-	parameter_types,
+	match_types, parameter_types,
 	traits::{Everything, OriginTrait},
 	weights::Weight,
 };
@@ -33,7 +33,7 @@ use xcm_builder::{
 		Assets, TestAssetExchanger, TestAssetLocker, TestAssetTrap, TestSubscriptionService,
 		TestUniversalAliases,
 	},
-	AllowUnpaidExecutionFrom,
+	AliasForeignAccountId32, AllowUnpaidExecutionFrom,
 };
 use xcm_executor::traits::ConvertOrigin;
 
@@ -105,6 +105,13 @@ parameter_types! {
 	pub const MaxAssetsIntoHolding: u32 = 64;
 }
 
+match_types! {
+	pub type OnlyParachains: impl Contains<MultiLocation> = {
+		MultiLocation { parents: 0, interior: X1(Parachain(_)) }
+	};
+}
+
+type Aliasers = AliasForeignAccountId32<OnlyParachains>;
 pub struct XcmConfig;
 impl xcm_executor::Config for XcmConfig {
 	type RuntimeCall = RuntimeCall;
@@ -131,6 +138,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = TestUniversalAliases;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Aliasers;
 }
 
 impl crate::Config for Test {
@@ -191,6 +199,13 @@ impl generic::Config for Test {
 		// No MessageExporter in tests
 		Err(BenchmarkError::Skip)
 	}
+
+	fn alias_origin() -> Result<(MultiLocation, MultiLocation), BenchmarkError> {
+		let origin: MultiLocation =
+			(Parachain(1), AccountId32 { network: None, id: [0; 32] }).into();
+		let target: MultiLocation = AccountId32 { network: None, id: [0; 32] }.into();
+		Ok((origin, target))
+	}
 }
 
 #[cfg(feature = "runtime-benchmarks")]
diff --git a/xcm/pallet-xcm-benchmarks/src/generic/mod.rs b/xcm/pallet-xcm-benchmarks/src/generic/mod.rs
index 17e8aa6de95f..e5fce008a0f2 100644
--- a/xcm/pallet-xcm-benchmarks/src/generic/mod.rs
+++ b/xcm/pallet-xcm-benchmarks/src/generic/mod.rs
@@ -80,6 +80,11 @@ pub mod pallet {
 		/// If set to `Err`, benchmarks which rely on `export_message` will be skipped.
 		fn export_message_origin_and_destination(
 		) -> Result<(MultiLocation, NetworkId, InteriorMultiLocation), BenchmarkError>;
+
+		/// A `(MultiLocation, MultiLocation)` that is one of the `Aliasers` configured by the XCM executor.
+		///
+		/// If set to `Err`, benchmarks which rely on a universal alias will be skipped.
+		fn alias_origin() -> Result<(MultiLocation, MultiLocation), BenchmarkError>;
 	}
 
 	#[pallet::pallet]
diff --git a/xcm/pallet-xcm/src/mock.rs b/xcm/pallet-xcm/src/mock.rs
index 6cfc1447e2b4..2d3cc385c230 100644
--- a/xcm/pallet-xcm/src/mock.rs
+++ b/xcm/pallet-xcm/src/mock.rs
@@ -310,6 +310,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, AnyNetwork>;
diff --git a/xcm/xcm-builder/src/lib.rs b/xcm/xcm-builder/src/lib.rs
index 124e83d3c338..41cb0a833195 100644
--- a/xcm/xcm-builder/src/lib.rs
+++ b/xcm/xcm-builder/src/lib.rs
@@ -97,5 +97,8 @@ pub use universal_exports::{
 	SovereignPaidRemoteExporter, UnpaidLocalExporter, UnpaidRemoteExporter,
 };
 
+mod origin_aliases;
+pub use origin_aliases::AliasForeignAccountId32;
+
 mod pay;
 pub use pay::{FixedLocation, LocatableAssetId, PayAccountId32OnChainOverXcm, PayOverXcm};
diff --git a/xcm/xcm-builder/src/origin_aliases.rs b/xcm/xcm-builder/src/origin_aliases.rs
new file mode 100644
index 000000000000..d9e3ee3dfc4f
--- /dev/null
+++ b/xcm/xcm-builder/src/origin_aliases.rs
@@ -0,0 +1,37 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Implementation for ContainsPair<MultiLocation, MultiLocation>.
+
+use frame_support::traits::{Contains, ContainsPair};
+use sp_std::marker::PhantomData;
+use xcm::latest::prelude::*;
+
+/// Alias a Foreign AccountId32 with a local AccountId32 if the Foreign AccountId32 matches the `Prefix` pattern.
+///
+/// Requires that the prefixed origin AccountId32 matches the target AccountId32.
+pub struct AliasForeignAccountId32<Prefix>(PhantomData<Prefix>);
+impl<Prefix: Contains<MultiLocation>> ContainsPair<MultiLocation, MultiLocation>
+	for AliasForeignAccountId32<Prefix>
+{
+	fn contains(origin: &MultiLocation, target: &MultiLocation) -> bool {
+		if let (prefix, Some(account_id @ AccountId32 { .. })) = origin.split_last_interior() {
+			return Prefix::contains(&prefix) &&
+				*target == MultiLocation { parents: 0, interior: X1(account_id) }
+		}
+		false
+	}
+}
diff --git a/xcm/xcm-builder/src/tests/aliases.rs b/xcm/xcm-builder/src/tests/aliases.rs
new file mode 100644
index 000000000000..f686926a2522
--- /dev/null
+++ b/xcm/xcm-builder/src/tests/aliases.rs
@@ -0,0 +1,85 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Polkadot is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+
+use super::*;
+
+#[test]
+fn alias_foreign_account_sibling_prefix() {
+	// Accounts Differ
+	assert!(!AliasForeignAccountId32::<SiblingPrefix>::contains(
+		&(Parent, Parachain(1), AccountId32 { network: None, id: [0; 32] }).into(),
+		&(AccountId32 { network: None, id: [1; 32] }).into()
+	));
+
+	assert!(AliasForeignAccountId32::<SiblingPrefix>::contains(
+		&(Parent, Parachain(1), AccountId32 { network: None, id: [0; 32] }).into(),
+		&(AccountId32 { network: None, id: [0; 32] }).into()
+	));
+}
+
+#[test]
+fn alias_foreign_account_child_prefix() {
+	// Accounts Differ
+	assert!(!AliasForeignAccountId32::<ChildPrefix>::contains(
+		&(Parachain(1), AccountId32 { network: None, id: [0; 32] }).into(),
+		&(AccountId32 { network: None, id: [1; 32] }).into()
+	));
+
+	assert!(AliasForeignAccountId32::<ChildPrefix>::contains(
+		&(Parachain(1), AccountId32 { network: None, id: [0; 32] }).into(),
+		&(AccountId32 { network: None, id: [0; 32] }).into()
+	));
+}
+
+#[test]
+fn alias_foreign_account_parent_prefix() {
+	// Accounts Differ
+	assert!(!AliasForeignAccountId32::<ParentPrefix>::contains(
+		&(Parent, AccountId32 { network: None, id: [0; 32] }).into(),
+		&(AccountId32 { network: None, id: [1; 32] }).into()
+	));
+
+	assert!(AliasForeignAccountId32::<ParentPrefix>::contains(
+		&(Parent, AccountId32 { network: None, id: [0; 32] }).into(),
+		&(AccountId32 { network: None, id: [0; 32] }).into()
+	));
+}
+
+#[test]
+fn alias_origin_should_work() {
+	AllowUnpaidFrom::set(vec![
+		(Parent, Parachain(1), AccountId32 { network: None, id: [0; 32] }).into(),
+		(Parachain(1), AccountId32 { network: None, id: [0; 32] }).into(),
+	]);
+
+	let message = Xcm(vec![AliasOrigin((AccountId32 { network: None, id: [0; 32] }).into())]);
+	let hash = fake_message_hash(&message);
+	let r = XcmExecutor::<TestConfig>::execute_xcm(
+		(Parachain(1), AccountId32 { network: None, id: [0; 32] }),
+		message.clone(),
+		hash,
+		Weight::from_parts(50, 50),
+	);
+	assert_eq!(r, Outcome::Incomplete(Weight::from_parts(10, 10), XcmError::NoPermission));
+
+	let r = XcmExecutor::<TestConfig>::execute_xcm(
+		(Parent, Parachain(1), AccountId32 { network: None, id: [0; 32] }),
+		message.clone(),
+		hash,
+		Weight::from_parts(50, 50),
+	);
+	assert_eq!(r, Outcome::Complete(Weight::from_parts(10, 10)));
+}
diff --git a/xcm/xcm-builder/src/tests/mock.rs b/xcm/xcm-builder/src/tests/mock.rs
index b87e78df5b12..66a676369a67 100644
--- a/xcm/xcm-builder/src/tests/mock.rs
+++ b/xcm/xcm-builder/src/tests/mock.rs
@@ -19,8 +19,9 @@ use crate::{
 	test_utils::*,
 };
 pub use crate::{
-	AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, AllowTopLevelPaidExecutionFrom,
-	AllowUnpaidExecutionFrom, FixedRateOfFungible, FixedWeightBounds, TakeWeightCredit,
+	AliasForeignAccountId32, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses,
+	AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, FixedRateOfFungible,
+	FixedWeightBounds, TakeWeightCredit,
 };
 use frame_support::traits::{ContainsPair, Everything};
 pub use frame_support::{
@@ -28,9 +29,9 @@ pub use frame_support::{
 		DispatchError, DispatchInfo, DispatchResultWithPostInfo, Dispatchable, GetDispatchInfo,
 		Parameter, PostDispatchInfo,
 	},
-	ensure, parameter_types,
+	ensure, match_types, parameter_types,
 	sp_runtime::DispatchErrorWithPostInfo,
-	traits::{Contains, Get, IsInVec},
+	traits::{ConstU32, Contains, Get, IsInVec},
 };
 pub use parity_scale_codec::{Decode, Encode};
 pub use sp_io::hashing::blake2_256;
@@ -646,6 +647,18 @@ impl AssetExchange for TestAssetExchange {
 	}
 }
 
+match_types! {
+	pub type SiblingPrefix: impl Contains<MultiLocation> = {
+		MultiLocation { parents: 1, interior: X1(Parachain(_)) }
+	};
+	pub type ChildPrefix: impl Contains<MultiLocation> = {
+		MultiLocation { parents: 0, interior: X1(Parachain(_)) }
+	};
+	pub type ParentPrefix: impl Contains<MultiLocation> = {
+		MultiLocation { parents: 1, interior: Here }
+	};
+}
+
 pub struct TestConfig;
 impl Config for TestConfig {
 	type RuntimeCall = TestCall;
@@ -671,6 +684,7 @@ impl Config for TestConfig {
 	type MessageExporter = TestMessageExporter;
 	type CallDispatcher = TestCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = AliasForeignAccountId32<SiblingPrefix>;
 }
 
 pub fn fungible_multi_asset(location: MultiLocation, amount: u128) -> MultiAsset {
diff --git a/xcm/xcm-builder/src/tests/mod.rs b/xcm/xcm-builder/src/tests/mod.rs
index 62172005a0cf..6daf1872f055 100644
--- a/xcm/xcm-builder/src/tests/mod.rs
+++ b/xcm/xcm-builder/src/tests/mod.rs
@@ -26,6 +26,7 @@ use xcm_executor::{traits::prelude::*, Config, XcmExecutor};
 mod mock;
 use mock::*;
 
+mod aliases;
 mod assets;
 mod barriers;
 mod basic;
diff --git a/xcm/xcm-builder/tests/mock/mod.rs b/xcm/xcm-builder/tests/mock/mod.rs
index 2cee366742ce..6c2c8f222add 100644
--- a/xcm/xcm-builder/tests/mock/mod.rs
+++ b/xcm/xcm-builder/tests/mock/mod.rs
@@ -203,6 +203,7 @@ impl xcm_executor::Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, KusamaNetwork>;
diff --git a/xcm/xcm-executor/src/config.rs b/xcm/xcm-executor/src/config.rs
index 2672eb41502f..1fc5cef39215 100644
--- a/xcm/xcm-executor/src/config.rs
+++ b/xcm/xcm-executor/src/config.rs
@@ -45,6 +45,10 @@ pub trait Config {
 	/// Combinations of (Asset, Location) pairs which we trust as teleporters.
 	type IsTeleporter: ContainsPair<MultiAsset, MultiLocation>;
 
+	/// A list of (Origin, Target) pairs allowing a given Origin to be substituted with its
+	/// corresponding Target pair.
+	type Aliasers: ContainsPair<MultiLocation, MultiLocation>;
+
 	/// This chain's Universal Location.
 	type UniversalLocation: Get<InteriorMultiLocation>;
 
diff --git a/xcm/xcm-executor/src/lib.rs b/xcm/xcm-executor/src/lib.rs
index 16f53fd6503b..050d73837085 100644
--- a/xcm/xcm-executor/src/lib.rs
+++ b/xcm/xcm-executor/src/lib.rs
@@ -914,7 +914,15 @@ impl<Config: config::Config> XcmExecutor<Config> {
 				self.context.topic = None;
 				Ok(())
 			},
-			AliasOrigin(_) => Err(XcmError::NoPermission),
+			AliasOrigin(target) => {
+				let origin = self.origin_ref().ok_or(XcmError::BadOrigin)?;
+				if Config::Aliasers::contains(origin, &target) {
+					self.context.origin = Some(target);
+					Ok(())
+				} else {
+					Err(XcmError::NoPermission)
+				}
+			},
 			UnpaidExecution { check_origin, .. } => {
 				ensure!(
 					check_origin.is_none() || self.context.origin == check_origin,
diff --git a/xcm/xcm-simulator/example/src/parachain.rs b/xcm/xcm-simulator/example/src/parachain.rs
index 39a2e27470b2..b79c6662f4c6 100644
--- a/xcm/xcm-simulator/example/src/parachain.rs
+++ b/xcm/xcm-simulator/example/src/parachain.rs
@@ -250,6 +250,7 @@ impl Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 #[frame_support::pallet]
diff --git a/xcm/xcm-simulator/example/src/relay_chain.rs b/xcm/xcm-simulator/example/src/relay_chain.rs
index 10ad9b68c634..6f64249b40fc 100644
--- a/xcm/xcm-simulator/example/src/relay_chain.rs
+++ b/xcm/xcm-simulator/example/src/relay_chain.rs
@@ -194,6 +194,7 @@ impl Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, RelayNetwork>;
diff --git a/xcm/xcm-simulator/fuzzer/src/parachain.rs b/xcm/xcm-simulator/fuzzer/src/parachain.rs
index 4934bd6ab1c1..26438f02f45f 100644
--- a/xcm/xcm-simulator/fuzzer/src/parachain.rs
+++ b/xcm/xcm-simulator/fuzzer/src/parachain.rs
@@ -163,6 +163,7 @@ impl Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 #[frame_support::pallet]
diff --git a/xcm/xcm-simulator/fuzzer/src/relay_chain.rs b/xcm/xcm-simulator/fuzzer/src/relay_chain.rs
index 6b0023a78965..75b42e300316 100644
--- a/xcm/xcm-simulator/fuzzer/src/relay_chain.rs
+++ b/xcm/xcm-simulator/fuzzer/src/relay_chain.rs
@@ -158,6 +158,7 @@ impl Config for XcmConfig {
 	type UniversalAliases = Nothing;
 	type CallDispatcher = RuntimeCall;
 	type SafeCallFilter = Everything;
+	type Aliasers = Nothing;
 }
 
 pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, ThisNetwork>;