SAP Message 62135 - Create business entity & for heating system &

Diagnosis
You can specify a business entity for the central heating system. Thisheating system is then responsible for supplying this business entity.The business entity entered for this heating system, however, was notfound.

System Response
The central heating system cannot be included in the settlement.

Procedure
Create the business entity that is to be supplied by the heatingsystem.
You can then restart the settlement run.