diff --git a/src/libs/antares/study/study.cpp b/src/libs/antares/study/study.cpp
index 1b5493e750..cd20e14348 100644
--- a/src/libs/antares/study/study.cpp
+++ b/src/libs/antares/study/study.cpp
@@ -655,6 +655,7 @@ Area* Study::areaAdd(const AreaName& name, bool updateMode)
     return area;
 }
 
+// TODO VP: delete with GUI
 bool Study::areaDelete(Area* area)
 {
     if (not area)
@@ -702,6 +703,7 @@ bool Study::areaDelete(Area* area)
     return true;
 }
 
+// TODO VP: delete with GUI
 void Study::areaDelete(Area::Vector& arealist)
 {
     if (arealist.empty())
@@ -764,6 +766,7 @@ void Study::areaDelete(Area::Vector& arealist)
     }
 }
 
+// TODO VP: delete with GUI
 bool Study::linkDelete(AreaLink* lnk)
 {
     // Impossible to find the attached area
@@ -789,6 +792,7 @@ bool Study::linkDelete(AreaLink* lnk)
     return true;
 }
 
+// TODO VP: delete with GUI
 bool Study::areaRename(Area* area, AreaName newName)
 {
     // A name must not be empty
@@ -871,6 +875,7 @@ bool Study::areaRename(Area* area, AreaName newName)
     return ret;
 }
 
+// TODO VP: delete with GUI
 bool Study::clusterRename(Cluster* cluster, ClusterName newName)
 {
     // A name must not be empty