method IF_EX_MB_MIGO_ITEM_BADI~ITEM_MODIFY .
 
**** Cannot do GR from PO-STO via MIGO based on PO
**** Should be via Outbound Delivery
 
IF IS_GOHEAD-MBLNR is initial.
  if IS_GOHEAD-RESWK is not initial
     and IS_GOHEAD-XBLNR is initial.
     MESSAGE E902(M7).
*   Untuk PO-STO sampeyan terima barang berdasarkan Outbound Delivery
  endif.
endif.
 
endmethod.