Solution : https://service.sap.com/sap/support/notes/330397 (SAP Service marketplace login required)
Key words :
header long text, method if_purchase_requisition~post, additional key words, error message me816, system error, program error, transaction me51n, system generates, transaction me52n, advance correction
Related Notes :
| 352071 | ME51N: text not copied during copy process |
| 325777 | ME51N: Problems with long text editor and text language |