Solution : https://service.sap.com/sap/support/notes/334986 (SAP Service marketplace login required)
Key words :
save parameter id enj_call_me53n, create parameter id enj_call_me53n, import parameter im_change, additional key words, user master record, function module mmpur_requisition_display, enjoy purchase requisition, enjoy transactions me53n, purchase requisitions, transactions leads
Related Notes :
| 668514 | FAQ 2: Line item reports |
| 492314 | CO-EP reports: Branch from document display to PReq/PO |
| 490900 | Authorization check with jump to Enjoy transactions |
| 460475 | Branching to purchasing document display |
| 332918 | MD04/MD05: Display/change PReq |
| 208423 | ME57, MD04: Creating purchase order via ME21N |