Solution : https://service.sap.com/sap/support/notes/486349 (SAP Service marketplace login required)
Key words :
postprocessing' execution mode resulted, diagnosis item _v1_/_v2_, symptom executing backorder processing, 'update complete' status, 081 item _1/_2, credit limit check, source code corrections, call transaction se91, call transaction se11, select 'long text'
Related Notes :
511325 | Status of the item 'updated' instead of 'untested' |
487285 | Backorder processing: Delta records are not deleted |
375193 | Backorder processing: Composite SAP note on posting |