Diagnosis
Billing or simulation cannot be processed because there are not enoughmeter reading results. In this case, a meter reading result is missingthat marks the end of the period to be billed or simulated.

Procedure
Make sure the following criteria are met:
There must be at least one meter reading result for each register to bebilled that marks the end of the period to be billed or the end of theallocation to the installation.
Usually this is the current periodic result or a move-out result.
Enter the missing meter reading results.
Repeat the transaction that was cancelled because of the missing meterreading result.
Note that a meter reading result is only valid for billing if thestatus is billable or released by agent.
You can use the following analysis utilities:
RESET N1
You can gain an overview of meter readings already performed using thebilling view of the installation.
Enter the above device number as the serial number and register numberin the selection and start the report.
You can determine which meter readings are missing by comparing themeter reading dates with the required meter reading dates in thebilling view of the installation.
INCLUDE ISU_WEITEREINFOS OBJECT DOKU ID TX
billing periods and meter readingresults.