Solution : https://service.sap.com/sap/support/notes/512031 (SAP Service marketplace login required)
Key words :
database cost based optimizer selects, submt = pt_record_to_delete-matnr %_hints oracle 'index, submt = pt_record_to_delete-matnr %_hints db2 ', optimization' db2 '&substitute literals&', optimization' db2 '&substitute literals&', submt <> ' ' %_hints oracle 'index, submt <> ' ' %_hints db2 ', submt = pt_record_to_delete-matnr, database-specific optimization, 'equipment time segment'
Related Notes :
1009808 | MM_MATNR: Performance problems during reading of EQUI or OBJ |
998448 | MM_MATNR: Performance problems when reading table AFIH |
733390 |