How to fix the Oracle error ORA-21525: attribute number or (collection element at index) string violated its constraints?

In this post, you’ll learn more about the Oracle ErrorORA-21525: attribute number or (collection element at index) string violated its constraints with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-21525: attribute number or (collection element at index) string violated its constraints

Reason for the Error ORA-21525: attribute number or (collection element at index) string violated its constraints

Attribute value or collection element value violated its constraint.

How to fix the Error ORA-21525: attribute number or (collection element at index) string violated its constraints ?

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

Change the value of the attribute or collection element such that it meets its constraints. The constraints are specified as part of the attribute or collection element’s schema information.