How to fix the Oracle error XOQ-01976: No key expression is defined on this dimension map owned by “string”.?

In this post, you’ll learn more about the Oracle ErrorXOQ-01976: No key expression is defined on this dimension map owned by “string”. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

XOQ-01976: No key expression is defined on this dimension map owned by “string”.

Reason for the Error XOQ-01976: No key expression is defined on this dimension map owned by “string”.

Cause: A key expression was not defined on the dimension map.

How to fix the Error XOQ-01976: No key expression is defined on this dimension map owned by “string”. ?

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

Action: Define a key expression on the dimension map.