Change to cat. & not poss.: partner determ. procedure different

What causes this issue?

You are trying to change the
<GL:functional_location_category>functional location category</>. A
<GL:partner_determination_procedure>partner determination procedure</>
has been allocated to this category that defines the mandatory and
allowed partners.

System Response

The system will only allow you to change the functional location
category if this does not involve a change in the partner determination
procedure.

How to fix this error?

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.