Diagnosis
The consumption on register &v2& for device &v1& is to be assigned to apower transformer from &v3& to &v4&. However, the system did not find apower transformer in the corresponding rate step.

System Response
The system cancels billing.

Procedure
Check whether the register has been added to a device allocation oftype 5 Power Transformer .
Check whether the power transformer has been assigned to the correctrate step in rate determination.
Check the schema structure, in particular the register consumptionupdate using variant QUANTI34.