How to fix the Oracle error QSM-01617: equivalence definition is disabled?

In this post, you’ll learn more about the Oracle ErrorQSM-01617: equivalence definition is disabled with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01617: equivalence definition is disabled

Reason for the Error QSM-01617: equivalence definition is disabled

There is an equivalence defition that could have been probably used by query rewrite to rewrite the query. But this equivalence is disabled.

How to fix the Error QSM-01617: equivalence definition is disabled ?

You can fix this error in Oracle by following the below steps

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