Solution : https://service.sap.com/sap/support/notes/398253 (SAP Service marketplace login required)
Key words :
required entry field results, symptom me21n/me51n, field selection, terms me21n, purchase order, purchase requisition, text controls, screen layout, program error, solution refer
Related Notes :
448814 | FAQ: Texts in purchasing |
440897 | ME22N:header texts not ready for input |