Solution : https://service.sap.com/sap/support/notes/490900 (SAP Service marketplace login required)
Key words :
attached source code corrections, pbo modules 'init_transaction', longer incorrectly generated, call transaction reason, transactions me22/me23, error message me027, transaction code &, enjoy transaction, enjoy transactions, purchase requisition
Related Notes :
376167 | Jump to purchase order: ME23 vs ME23N |
334986 | Branch to PReq processing: ME53 vs ME53N |