Message Number list used by SAP ABAP Function Module OIO_RS_M_SERVICE_REQ (Returns: issue service requisition - first screen only)
SAP ABAP Function Module OIO_RS_M_SERVICE_REQ (Returns: issue service requisition - first screen only) is using
# Object Type Object Name Object Description Note
     
1 Message Number  OIO - 218 Internal error: document class & is invalid.
2 Message Number  OIO - 316 Error posting &.