Solution : https://service.sap.com/sap/support/notes/652659 (SAP Service marketplace login required)
Key words :
typing reference type changing parameter, ct_ret type /sapapo/tbl_bapiret2 exceptions, /sapapo/atp_update function group, /sapapo/dm_atp_update_parea function module, sales order items, bop-relevant materials, sales order update, update customer requirements, batch backorder processing, terms transactional simulation
Related Notes :
738802 | |
704965 | |
610704 | Composite SAP note: Performance of SD document update |