Solution : https://service.sap.com/sap/support/notes/310608 (SAP Service marketplace login required)
Key words :
additional key words me21n, standard display variant, transactions me21n, standard layout, alv control, purchase order, purchase requisition, prerequisites solution, authorization s_alv_layo, affected controls
Related Notes :
| 493318 | FAQ: Purchase requisition (ME51N, ME52N, ME53N) |
| 491789 | FAQ: Purchase order (ME21N, ME22N, ME23N) |