Specify the document type for retention

What causes this issue?

The document type for retentions is not stored. For each document type
used, you must define a document type for retentions.

System Response

The system cannot create a document.

How to fix this error?

Define the document type for retention in Customizing for <ZK>Logistics
Invoice Verification</> by choosing <ZK>Incoming Invoice</> ->
<ZK>Number Assignment</> -> <ZK>Maintain Number Assignments for
Accounting Documents</>.

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.