SAP Credit Management active: Credit limit check not supported

What causes this issue?

SAP Credit Management is active.
The "Simple Credit Limit Check", that is, the characteristics
,,'A' (Execute credit limit check and warning)
,,'B' (Execute credit limit check and error)
,,'C' (Execute credit limit check and delivery block)
maintained in Customizing "Assign Sales- and Delivery Documents"
(transaction OVAK), are not supported.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the Customizing tree, go to
<LS>Financial Supply Chain Management --> Credit Management -->
Integration with Accounte Receivable Accounting and Sales --> I
ntegration with Sales --> Assign Sales- and Delivery Documents</>
and maintain the credit limit check for order types. Use characteristic
'D' (Credit Management: Automatic credit check).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.