Solution : https://service.sap.com/sap/support/notes/512175 (SAP Service marketplace login required)
Key words :
error message 'sql error -28530 occurred, reference type /sapapo/extatpfield, reference type /sapapo/tbl_extatpfield, confirmed product allocation quantity, product allocation assignment exists, 'sql error -600 occurred, executing exec sql', product allocation groups, enter /sapapo/qt_index_get_tmsrstype, va02preceding documentproduct allocations
Related Notes :
540593 | Short dump when updating with DBIF_DSQL2_SQL_ERROR in APO |
517889 | Product allocations: SQL error -28530 when executing EXEC |
517698 | Update: Performance improvement |
434474 | Allocations: SQL error 600 during execution of EXEC SQL |
417835 | APO customer req. timeout runtime error locking problem |