Solution : https://service.sap.com/sap/support/notes/636729 (SAP Service marketplace login required)
Key words :
select class/interface '/sapapo/cl_atpfield_buf', correction reduces memory consumption, terms bop solution note, symptom backorder processing terminates, public leave parameters 'modeled, optional referenced input parameter, class '/sapapo/cl_atpfield_buf', class /sapapo/cl_atpfield_buf, runtime errors system_imode_too_large, spezielle sparsame initialisierung
Related Notes :
650449 | Collective note for GATP Performance in SCM 4.0 |
609435 | Composite SAP note: Performance in backorder processing |