Solution : https://service.sap.com/sap/support/notes/170403 (SAP Service marketplace login required)
Key words :
system displays error messages, additional key words me21, prerequisites solution implement, invoice receipt indicator, external batch number, 06354 'material class differs, correction instruction requires, info record number, purchase order item, batch number
Related Notes :
308180 | ME22 New item with ref. to PReq: no accnt determntn |
154855 | ME21: Contract item n.ready f.input for release/AAC |