Solution : https://service.sap.com/sap/support/notes/138403 (SAP Service marketplace login required)
Key words :
additional key words invoic, function module idoc_input_invoic_mm, mandatory segment e1edp02, purchase order number, incorrect purchase order, missing refresh/clear, type invoic01, idoc processed, checks fail -, hot package
Related Notes :
| 178609 | FD070 'Requrd fld BELNR(001) missing in segmnt E1EDP02' |