Diagnosis
The settlement unit for the heating system must be filled only if anexternal company settles the heating system (see master data for theexternal company entered). If it is settled internally, these fields inthe settlement unit must remain empty.

System Response
The fields for the settlement unit of the heating system (servicecharge key and recipient key) will be deleted.

Procedure
To settle the heating system through an external company, you mustenter the company indicator in the master data screen and fill thesettlement unit fields (service charge and recipient keys) for theheating system. If the heating system is settled internally, the fieldsfor the settlement unit of the heating system must remain empty.