Solution : https://service.sap.com/sap/support/notes/391090 (SAP Service marketplace login required)
Key words :
system generates error message m7001, exist additional key words batch, existorplease check table xmch1, check table xmcha, goods receipt, account assignment, purchase order, receiving plant, solution implement, attached corrections
Related Notes :
106266 | Batch not copied during GR to purch.ordr assigned to account |