ADB7145IColumn column_name cannot be altered by the ALTER TABLE ALTER COLUMN SET
WITH DEFAULT statement. Reason code reason_code.
Explanation
The table cannot be altered due to DB2® restrictions. The table will be dropped and re-created. See the following list for an explanation of the reason code:
1
The table must not be referenced by a view or a Materialized Query Table (MQT).
2
For LOB columns, only the default for inline LOB columns can be changed. The new default length
cannot be greater than the inline length.