Message Number list used by SAP ABAP Function Module FC_PERTP_CHECK (Periodentypen disjunkt?)
SAP ABAP Function Module FC_PERTP_CHECK (Periodentypen disjunkt?) is using
# Object Type Object Name Object Description Note
     
1 Message Number  GK - 018 Invalid formula found while breaking down period category &1
2 Message Number  GK - 019 Entry no longer unique after breaking down the period categories