Solution : https://service.sap.com/sap/support/notes/360632 (SAP Service marketplace login required)
Key words :
system generates error message ki203, system generates error message 'enter, sales order stock account assignment, additional key words me21n, missing account assignment data, assigned purchase order item, original error message, prerequisites error solution, account assignment check, account assignment screen
Related Notes :
| 331575 | ME21N: Texts not transferred/account assignment problems |
| 326019 | ME21N ME51N problems with account assignments |
| 313120 | ME21N:Accnt assgmt cat fr item cat D cannt be chngd |