No Customizing for claim type=&1,Gen=&2,StdPostgData=&3,PostgTransType=&4

What causes this issue?

Customizing entries for determining
<DS:DE.ICL_DEFLTPOST>standard data for the FS-CD document</> are
missing.

How to fix this error?

Procedure for System Administrators

In customizing, define standard data for the FS-CD document.
At claim header level, assign this data to an internal claim type (on
the details screen in the <ZK>CD Doc:StdData</> field).

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

INCLUDE ICL_MESSAGE_CUST OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.