Solution : https://service.sap.com/sap/support/notes/785969 (SAP Service marketplace login required)
Key words :
error message m7 328 deficit, order confirmation reason, terms ekes-menge, program error, ekes table, return delivery, goods receipt, delivery category, delivery quantity, updated incorrectly
Related Notes :
| 655641 | Reversal via delivery for purchase order is incorrect |
| 491785 | Return delivery after GR with VL32 or VL32N |
| 359247 | Return delivery to vendor: Delivery type is missing |