Solution : https://service.sap.com/sap/support/notes/134317 (SAP Service marketplace login required)
Key words :
system generates error message m7821, additional key words mb5b, storage location data, transaction mb5b, posting date, table mchb, batches exist, plant & stor, material documents, implement anymore
Related Notes :
| 327787 | |
| 195786 | MB5B: Collective Note |