Solution : https://service.sap.com/sap/support/notes/306398 (SAP Service marketplace login required)
Key words :
additional key words me21, purchase order item, correct batch number, transactions me21, purchase order, batch number, purchase orders, order unit, batch anymore, material number
Related Notes :
410817 | ME21 batch reqrd entry fld w/ matl w/out batch mgmt requirmt |