Solution : https://service.sap.com/sap/support/notes/77360 (SAP Service marketplace login required)
Key words :
import parameter reference field i_smbln mseg-smblni_smblp mseg-smblpi_sjahr mseg-sjahr, system generates message m7064 'document xxx, current stock/requirements list, additional key words mbst, release gr blocked stock, 'gr blocked stock exceeded, posted gr blocked stock, add field etens, purchasing document item, error message m7022
Related Notes :
| 206249 | Msg M7064:Doc does not contain any selectable items |
| 126327 | MB01 MvT 102: reversal not possible if PO with GRIV |
| 103715 | MB0A/reversal: incorrect quantities are proposed |