diff --git a/lib/translators/ui5Framework.js b/lib/translators/ui5Framework.js
index d5534f31e..7b20ad330 100644
--- a/lib/translators/ui5Framework.js
+++ b/lib/translators/ui5Framework.js
@@ -212,8 +212,18 @@ module.exports = {
 		log.verbose(`Merging framework tree into project tree "${projectTree.metadata.name}"`);
 
 		const queue = [projectTree];
+		const processedProjects = [];
 		while (queue.length) {
 			const project = queue.shift();
+			if (processedProjects.includes(project.id)) {
+				// projectTree must be duplicate free. A second occurrence of the same project
+				//	is always the same object. Therefore a single processing needs to be ensured.
+				// Otherwise the isFrameworkProject check would detect framework dependencies added
+				//	at an earlier processing of the project and yield incorrect logging.
+				log.verbose(`Project ${project.metadata.name} (${project.id}) has already been processed`);
+				return;
+			}
+			processedProjects.push(project.id);
 
 			project.dependencies = project.dependencies.filter((depProject) => {
 				if (utils.isFrameworkProject(depProject)) {
diff --git a/test/lib/translators/ui5Framework.integration.js b/test/lib/translators/ui5Framework.integration.js
index 0fbda9cff..384692a50 100644
--- a/test/lib/translators/ui5Framework.integration.js
+++ b/test/lib/translators/ui5Framework.integration.js
@@ -34,6 +34,10 @@ test.beforeEach((t) => {
 	sinon.stub(lockfile, "lock").yieldsAsync();
 	sinon.stub(lockfile, "unlock").yieldsAsync();
 
+	const testLogger = logger.getLogger();
+	sinon.stub(logger, "getLogger").returns(testLogger);
+	t.context.logInfoSpy = sinon.spy(testLogger, "info");
+
 	mock("mkdirp", sinon.stub().resolves());
 
 	// Re-require to ensure that mocked modules are used
@@ -149,22 +153,25 @@ function defineTest(testName, {
 			logger.setLevel("verbose");
 		}
 
+		const testDependency = {
+			id: "test-dependency-id",
+			version: "4.5.6",
+			path: path.join(fakeBaseDir, "project-test-dependency"),
+			dependencies: []
+		};
 		const translatorTree = {
 			id: "test-application-id",
 			version: "1.2.3",
 			path: path.join(fakeBaseDir, "project-test-application"),
 			dependencies: [
-				{
-					id: "test-dependency-id",
-					version: "4.5.6",
-					path: path.join(fakeBaseDir, "project-test-dependency"),
-					dependencies: []
-				},
+				testDependency,
 				{
 					id: "test-dependency-no-framework-id",
 					version: "7.8.9",
 					path: path.join(fakeBaseDir, "project-test-dependency-no-framework"),
-					dependencies: []
+					dependencies: [
+						testDependency
+					]
 				},
 				{
 					id: "test-dependency-framework-old-spec-version-id",
@@ -377,96 +384,98 @@ function defineTest(testName, {
 				.resolves(distributionMetadata);
 		}
 
-		const expectedTree = project({
-			_level: 0,
-			name: "test-application",
-			version: "1.2.3",
-			type: "application",
+		const testDependencyProject = project({
+			_level: 1,
+			name: "test-dependency",
+			version: "4.5.6",
+			type: "library",
 			framework: {
+				version: "1.99.0",
 				name: frameworkName,
-				version: "1.75.0",
 				libraries: [
 					{
 						name: "sap.ui.lib1"
 					},
 					{
-						name: "sap.ui.lib4",
+						name: "sap.ui.lib2"
+					},
+					{
+						name: "sap.ui.lib5",
 						optional: true
 					},
 					{
-						name: "sap.ui.lib8",
+						name: "sap.ui.lib6",
 						development: true
+					},
+					{
+						name: "sap.ui.lib8",
+						optional: true
 					}
 				]
 			},
 			dependencies: [
-				project({
+				frameworkProject({
 					_level: 1,
-					name: "test-dependency",
-					version: "4.5.6",
-					type: "library",
-					framework: {
-						version: "1.99.0",
-						name: frameworkName,
-						libraries: [
-							{
-								name: "sap.ui.lib1"
-							},
-							{
-								name: "sap.ui.lib2"
-							},
-							{
-								name: "sap.ui.lib5",
-								optional: true
-							},
-							{
-								name: "sap.ui.lib6",
-								development: true
-							},
-							{
-								name: "sap.ui.lib8",
-								optional: true
-							}
-						]
-					},
+					name: "sap.ui.lib1",
+				}),
+				frameworkProject({
+					_level: 1,
+					name: "sap.ui.lib2",
 					dependencies: [
 						frameworkProject({
-							_level: 1,
-							name: "sap.ui.lib1",
-						}),
-						frameworkProject({
-							_level: 1,
-							name: "sap.ui.lib2",
+							_level: 2,
+							name: "sap.ui.lib3",
 							dependencies: [
 								frameworkProject({
-									_level: 2,
-									name: "sap.ui.lib3",
+									name: "sap.ui.lib4",
+									_level: 1,
 									dependencies: [
 										frameworkProject({
-											name: "sap.ui.lib4",
 											_level: 1,
-											dependencies: [
-												frameworkProject({
-													_level: 1,
-													name: "sap.ui.lib1"
-												})
-											]
+											name: "sap.ui.lib1"
 										})
 									]
 								})
 							]
-						}),
-						frameworkProject({
-							_level: 1,
-							name: "sap.ui.lib8",
 						})
 					]
 				}),
+				frameworkProject({
+					_level: 1,
+					name: "sap.ui.lib8",
+				})
+			]
+		});
+		const expectedTree = project({
+			_level: 0,
+			name: "test-application",
+			version: "1.2.3",
+			type: "application",
+			framework: {
+				name: frameworkName,
+				version: "1.75.0",
+				libraries: [
+					{
+						name: "sap.ui.lib1"
+					},
+					{
+						name: "sap.ui.lib4",
+						optional: true
+					},
+					{
+						name: "sap.ui.lib8",
+						development: true
+					}
+				]
+			},
+			dependencies: [
+				testDependencyProject,
 				project({
 					_level: 1,
 					name: "test-dependency-no-framework",
 					version: "7.8.9",
-					type: "library"
+					type: "library",
+					dependencies: [testDependencyProject]
 				}),
 				project({
 					_level: 1,
@@ -506,6 +515,10 @@ function defineTest(testName, {
 		const tree = await normalizer.generateProjectTree();
 
 		t.deepEqual(tree, expectedTree, "Returned tree should be correct");
+		const frameworkLibAlreadyAddedInfoLogged = (t.context.logInfoSpy.getCalls()
+			.map(($) => $.firstArg)
+			.findIndex(($) => $.includes("defines a dependency to the UI5 framework library")) !== -1);
+		t.false(frameworkLibAlreadyAddedInfoLogged, "No info regarding already added UI5 framework libraries logged");
 	});
 }