Business partner &1 is still used in Collections Management

trados = docu -> ep -> epfinfscmdm

What causes this issue?

Since business partner &v1& is still used in Collections Management, it
cannot be archived.

System Response

Business partner is not archived.

How to fix this error?

First delete the collection profile from the business partner master
record (transaction UDM_BP). This closes all collection-relevant data.
You can then archive the business partner.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.