Solution : https://service.sap.com/sap/support/notes/440036 (SAP Service marketplace login required)
Key words :
additional key words vl31, transactions vl31/vl32, idoc inbound processing, schedule lines, purchase order, long runtimes, internal table, solution firstly, implemented note 378081, implement note 378081
Related Notes :
443211 | Confirmations: Performnce with large numbr of schedule lines |