Solution : https://service.sap.com/sap/support/notes/434474 (SAP Service marketplace login required)
Key words :
additional key words transaction, exec sql' error message, /sapapo/cif_sl_req reference type, 'sql error 600 occurred, logsys reference type, call transaction se37, enter /sapapo/qt_index_get_tmsrstype, order item, posting hangs, product allocation
Related Notes :
540593 | Short dump when updating with DBIF_DSQL2_SQL_ERROR in APO |
517889 | Product allocations: SQL error -28530 when executing EXEC |
512175 | Product allocations: SQL error -28530 when you execute EXEC |
417835 | APO customer req. timeout runtime error locking problem |