How to fix the Oracle error ORA-32041: UNION ALL operation in recursive WITH clause must have only two branches?

In this post, you’ll learn more about the Oracle ErrorORA-32041: UNION ALL operation in recursive WITH clause must have only two branches with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32041: UNION ALL operation in recursive WITH clause must have only two branches

Reason for the Error ORA-32041: UNION ALL operation in recursive WITH clause must have only two branches

A WITH clause query referred to itself (recursive) but used a UNION ALL operation with more than two branches, which is not currently supported.

How to fix the Error ORA-32041: UNION ALL operation in recursive WITH clause must have only two branches ?

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

Rewrite the recursive WITH clause query to use only two branches in the UNION ALL operation.