How to fix the Oracle error ORA-40182: invalid column reference?

In this post, you’ll learn more about the Oracle ErrorORA-40182: invalid column reference with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40182: invalid column reference

Reason for the Error ORA-40182: invalid column reference

Transformation expression has no column references or more than one reference or the reference is qualified.

How to fix the Error ORA-40182: invalid column reference ?

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

Provide a valid expression.

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