Message Class list used by SAP ABAP Class CL_DPR_API_VERSION_HEADER (Proj. Mgmt Version Handling)
SAP ABAP Class CL_DPR_API_VERSION_HEADER (Proj. Mgmt Version Handling) is using
# Object Type Object Name Object Description Note
     
1 Message Class  CGPL_OBJECT_SERVICES Project Planning - Object Services Message Class
2 Message Class  DPR_API Messages for APIs in Project Management