Solution : https://service.sap.com/sap/support/notes/375063 (SAP Service marketplace login required)
Key words :
vbap-kzbws = ekpo-kzbws, terms stock transfer item, 152message short text, attached advance corrections, stock transfer order, stock transfer order &2, sales order item, mssa-satra exceeded, sales order, special stock'
Related Notes :
496592 | Requirements type changeable with account assigned pur.order |
406303 | Changeable req type w/ stock transp. order assigned to accnt |
181297 | Stock in transit is incorrect |