Solution : https://service.sap.com/sap/support/notes/615434 (SAP Service marketplace login required)
Key words :
program error solution apply, enjoy purchase order me21n, convert purchase requisitions, purchase requisition items, program termination, purchase order, automatic adoption, finished abnormally, fast processing, cl_po_accounting_handle_mm====cp
Related Notes :
| 324065 | ME57: Adopting PReq items automatically in ME21N |
| 208423 | ME57, MD04: Creating purchase order via ME21N |