Solution : https://service.sap.com/sap/support/notes/1508151 (SAP Service marketplace login required)
Key words :
database instance owner db2<dbsid>, db2 grant sqladm, online mode abort, perform operation flush_package_cache, database release, native sysproc, report db6conv, error message, sap<sapsid>>, terms sql0552
Related Notes :
1543745 | DB6: Using and troubleshooting ADMIN_MOVE_TABLE |
1513862 | DB6: Table conversion using DB6CONV Version 5.01 or higher |
1039544 | DB6: Stored procedure for online table move |