Solution : https://service.sap.com/sap/support/notes/328614 (SAP Service marketplace login required)
Key words :
create optional import parameter 'lock_typ', additional key words va01, reference field 'j_3absre-stblc' 2, respective order type, function module 'j_3am_atp_locks', attached source code, atp overview screen, atp dialog, availability calculation, size selected
Related Notes :
367041 | AFS V2.5B fixpack #02 including Hot Packages 31-34 |
357308 | SD/ATP: Stocks are not assigned |
356811 | Multiple referencing to allocated contract |