Diagnosis
Settlements for central heating systems are described by the assignedsettlement units, whereby the various costs (service charge keys) areposted to the associated cost collectors.
For this purpose, all of the necessary settlement variants must alreadybe defined.
Furthermore, the settlement variants of the individual settlement unitsmust match the settlement unit that acts as a collective settlementunit.

System Response
In the case of the settlement unit displayed here, either no settlementvariants could be found, or different settlement variants exist for thecollective settlement unit.

Procedure
Delete the corresponding entry or branch to the maintenance screen forsettlement units and correct the settlement variants.