The following is the ORA-23477 error message, you can learn the cause and solution of the Oracle database error.

ORA-23477 unable to alter propagation mode for object group “string“.”string

Cause: The propagation method of a materialized view object group can only be altered when no other object groups with the same master object group are sharing the materialized view site.

Solution: Ensure that there are no other materialized view object groups at the local site with the same master object group.


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