The task or object string is read-only and cannot be deleted or modified.

Solution ID:ORA-13620

Type: Oracle

Cause

The user attempted to perform an operation that will update or delete a read-only task or object.

Actions

Adjust the READ_ONLY property for the object and retry the operation.

Try the following links for this error:


http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm


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