SAP Message /CEM/EE_MSG373 - CRM billing XIF communication feature is not available; see long text

Diagnosis
XIF communication feature of CRM Billing is not available. Entitlementsmanager cannot use CRM Billing for settlements.

System Response
System terminates processing of settlement due-list.

Procedure
Enable the XIF communication feature of CRM Billing (TransactionBEA_CONFIG_F1)
Release settlements records