diff --git a/source/RobotAPI/libraries/armem/core/base/detail/lookup_mixins.cpp b/source/RobotAPI/libraries/armem/core/base/detail/lookup_mixins.cpp
index 84082b424b868afc3ae20c5743bdafbee19a974f..2b35f0b895cf6e4ef3e53a81a8af3ac0eb31a89d 100644
--- a/source/RobotAPI/libraries/armem/core/base/detail/lookup_mixins.cpp
+++ b/source/RobotAPI/libraries/armem/core/base/detail/lookup_mixins.cpp
@@ -35,9 +35,9 @@ namespace armarx::armem::base
 
     void detail::checkHasProviderSegmentName(const MemoryID& providerSegmentID)
     {
-        if (not providerSegmentID.hasEntityName())
+        if (not providerSegmentID.hasProviderSegmentName())
         {
-            throw armem::error::InvalidMemoryID(providerSegmentID, "Provider Segment ID has no provider segment name.");
+            throw armem::error::InvalidMemoryID(providerSegmentID, "Provider segment ID has no provider segment name.");
         }
     }
 
@@ -46,7 +46,7 @@ namespace armarx::armem::base
     {
         if (not coreSegmentID.hasCoreSegmentName())
         {
-            throw armem::error::InvalidMemoryID(coreSegmentID, "Core Segment ID has no core segment name.");
+            throw armem::error::InvalidMemoryID(coreSegmentID, "Core segment ID has no core segment name.");
         }
     }