Settlement document type &1 for settlement process type &2 not allowed

Message type: E = Error

Message class: WAB - Messages Settlement Management

Message number: 041

Message text: Settlement document type &1 for settlement process type &2 not allowed

What causes this issue?

IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.
In Customizing for the settlement process type &V2&, the
<DS:DE.WLF_CHECK_WRART_LFART>Check for Allowed Settlement Document
Types</> indicator is selected. The settlement document type &V1&
entered is not assigned in
<DS:SIMG.V_WRART_LFART>Customizing of Allowed Combinations</>.
ELSE.
Settlement document type &V1& is not allowed for settlement process type
&V2&.
ENDIF.

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?

IF &[SWITCH]S4H_DOCU_ON_PREMISE& = 'X'.
Enter an allowed settlement document type or assign the settlement
document type &V1& as allowed value to settlement process type &V2&.
ENDIF.