SAP Message WRF_MAPINB011 - Fixture &1 for layout module version &2 cannot be changed

Diagnosis Fixture &v1& for layout module version &v2& cannot be changed because italready exists in ERP system. System Response Fixture &v1& for layout module version &v2& has not been changed in ERPsystem. Procedure Use the layout workbench to update fixture &v1& for layout moduleversion &v2& in ERP system.