Duplicate position &1 for request ID &2 attributes &3 &4

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

You used duplicate position numbers for the request attributes. As a
consequence, the sequence of them on the Search UI might be different
towhat you expect.

How to fix this error?

If you want to change the sequence, you must add positions for the
request attributes in question.
You must heed the following rules:
Request attributes without a position are displayed after those with
position numbers (if there are any) in the sequence specified.
Duplicate position numbers do not result in an error, but are displayed
in the sequence specified within the complete sequence of numbers.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.