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.
Please wait for the update…