Solution : https://service.sap.com/sap/support/notes/86660 (SAP Service marketplace login required)
Key words :
availability check delivers incorrect results, additional key words va01, choose environment -> availability, accumulated atp quantity, replenishment lead time, existing sales order, availability overview, sales order, summarized requirement, quantities displayed
Related Notes :
| 67774 | Avail.check: error in quantity lock indicator |