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

In this post, you’ll learn more about the Oracle ErrorOCI-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

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

Reason for the Error OCI-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 OCI-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.