Solution : https://service.sap.com/sap/support/notes/907267 (SAP Service marketplace login required)
Key words :
system issues error message m8186 'balance, logistics invoice verification, 'price difference posting, planned delivery costs, purchase account management, error occurs, delivery costs, purchase account, subcontract order, external service
Related Notes :
| 1631737 | MIRO/MR8M: Balance error M8285/M8186 |
| 1368280 | MR11: Purchase accounts not posted for subcontract order |