Updating the catalog for installation or migration to Db2 12

When you install or migrate to a new release of Db2, you must update the catalog for the prior release to the new version.

Procedure

Run job DSNTIJTC.
Job DSNTIJTC runs the CATMAINT UPDATE to update the catalog. Db2 displays migration status message DSNU777I at several points during CATMAINT execution. If an abend occurs during migration processing, message DSNU776I or DSNU778I can give you information about the problem.