Solution : https://service.sap.com/sap/support/notes/874286 (SAP Service marketplace login required)
Key words :
tables tab page, attached corrections instructions, function group ebnt, change long texts, collective purchase requisition, purchase requisition items, me_post_requisition_ext function module, me_get_requisition_text_ext function module, function module, purchase requisition
Related Notes :
| 897391 | BAPI: Item text not adjusted in operation PReq II |
| 860249 | Component long text is not updated in PReq |
| 739086 | DCM: no version for Text/Address change in external PReq |