Payer changed; assigned mandate reference &1 has been deleted

What causes this issue?

The specified <DS:DE.SEPA_MNDID>mandate reference</> is no longer valid
because the <DS:DE.KUNRG>payer</> has been changed.

System Response

The system removes the mandate reference.

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.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.