Message Number list used by SAP ABAP Class CL_CGPL_HIERARCHY_NODE (Project Planning: Hierarchy Nodes)
SAP ABAP Class CL_CGPL_HIERARCHY_NODE (Project Planning: Hierarchy Nodes) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CGPL_OBJECT_SERVICES - 016 You cannot move planning element &1 under &2
2 Message Number  CGPL_OBJECT_SERVICES - 300 Customizing settings are not maintained for long texts