Diagnosis
Unit of measurement is missing

System Response

Procedure
Specify the unit of measurement.
During determination of gas factors (for example, in gas billing), thequantities issued per month are multiplied by the calorific values ofthe corresponding calorific value districts. This only occurs providedthat in the calorific value procedure for thegas procedure, the weighted calculation of averagevalue is set according to the table for energy feeding per calorificvalue district.
The unit of measurement (for volume) to which thecalorific value refers must be maintainedfor the quantities issued.