Solution : https://service.sap.com/sap/support/notes/369846 (SAP Service marketplace login required)
Key words :
additional key words bus2105, attached advance corrections, 'corrections' --> 'correction instructions', selected purchase requisition, purchase requisition, record selected, transaction memassrq, changed item, table eban, system generates
Related Notes :
| 325947 | Change purchase requisitn from batch input to BAPI |