Order type for creation of credit memo request not defined

What causes this issue?

You have not specified a
<DS:GLOS.3526C7EEAFAB52B9E10000009B38F974>sales document type</> for
the automatic creation of a
<DS:GLOS.3526C78CAFAB52B9E10000009B38F974>credit memo request</> in
<DS:GLOS.47AD987B634839F4E10000000A421392>Advanced Returns Management
</>.

System Response

The system cannot create a credit memo request document in the
background.

How to fix this error?

In Customizing for <LS>Advanced Returns Management</>, specify a
suitable
<DS:DE.MSR_REFUNDING_AUART>sales document type for credit memo request
</> in the Customizing activity <LS>Specify Follow-Up Document Types for
Customer Returns</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.