Message Number list used by SAP ABAP Class CL_OPERATION_WPS (Order Operation Class)
SAP ABAP Class CL_OPERATION_WPS (Order Operation Class) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CO - 274 The last active operation cannot be deleted
2 Message Number  CO - 274 The last active operation cannot be deleted
3 Message Number  DIWP1 - 191 Transaction & could not be deleted
4 Message Number  DIWP1 - 191 Transaction & could not be deleted