Solution : https://service.sap.com/sap/support/notes/396894 (SAP Service marketplace login required)
Key words :
wpopo_determine_po_articles -> deter_po_art_old_version -> call_assortment_ve_art_store -> assortment_vendor_art_store -> read_inforecord_new -> me_read_inforecord, additional key words performance, retail application planning workbench, abap source code, purchasing info records, poor response times, previous read accesses, function module me_read_inforecord, incorrect key sequence, function group meqr
Related Notes :
309560 | Short dump MOVE_TO_LIT_NOTALLOWED_NODATA |
205005 | Performance composite note: Purchase order |