Message Number list used by SAP ABAP Function Module WTY15_COND_OBJID_CHANGE (change table gT_COND_OBJID from IT_COND_OBJID_UI_NEW)
SAP ABAP Function Module WTY15_COND_OBJID_CHANGE (change table gT_COND_OBJID from IT_COND_OBJID_UI_NEW) is using
# Object Type Object Name Object Description Note
     
1 Message Number  WTY15 - 100 Change to CO account assignment is not allowed for condition type &1