Solution : https://service.sap.com/sap/support/notes/874748 (SAP Service marketplace login required)
Key words :
'me_create_requisition_ext' function module ensures, purchase requisition, item texts, wrong language, languages exist, leading document, terms me_requisition_ext, va02 reason, program error, long texts
Related Notes :
| 851485 | Delete long text not copied into PReq |
| 739086 | DCM: no version for Text/Address change in external PReq |