No authorization for maintaining cred.limit used for cust.: Docs.ignored

What causes this issue?

You do not have the necessary <GL:authorization>authorization</> for
the credit limit used by the customer.

System Response

The system does not allow editing.

How to fix this error?

Please contact your system administrator in order to get the necessary
authorization.
Authorization object 'V_KNKK_FRE'
Credit control area, credit representative group, risk category &V1&
Credit limit used &V2&
Activity indicator &V3&
Return code &V4&

Error message extract from SAP system. Copyright SAP SE.