Solution : https://service.sap.com/sap/support/notes/390742 (SAP Service marketplace login required)
Key words :
transaction se11 change data type mepoheader_datax 2, change user-defined fields, convert 'export' parameter e_ci_ekko, convert 'export' parameter e_ci_ekpo, function module 'exit_sapmm06e_008', function module 'exit_sapmm06e_018', terms ekko-adrnr, purchase order header, create field adrnr, insert component adrnr
Related Notes :
454446 | BAPI_PO_CHANGE: Incorrect header data is updated |
441907 | BAPI_PO_CHANGE: Not transferred customer enhancements |
410491 | BAPI_PO_CREATE1: Customer enhancements incorrct from 2. item |
366461 | Enjoy BAPI: Field not transferred / error message MEPO019 |
336589 | BAPI_PO_CREATE: Customer enhancements |
323152 | Enjoy BAPI: Implementation of customer enhancements |
322632 | ME21N: Incorrect vendor address |