How to fix the Oracle error QSM-01582: Joining equivalence, string, with table, string, not possible?

In this post, you’ll learn more about the Oracle ErrorQSM-01582: Joining equivalence, string, with table, string, not possible with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01582: Joining equivalence, string, with table, string, not possible

Reason for the Error QSM-01582: Joining equivalence, string, with table, string, not possible

A column in the query is not found in the equivalence. To obtain the column, a join back of equivalence to the table by means of either the primary key, foreign key or rowid of the table is required. But join backs are not allowed for equivalence rewrite

How to fix the Error QSM-01582: Joining equivalence, string, with table, string, not possible ?

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

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