Diagnosis
Data is missing and the system cannot execute the interval checkfor secondary installations.
The billing order of the primary installation with thekey (installation, scheduled billing date, billing transaction) = &V2&corresponds to the billing order of the secondary installation withthe key (installation, scheduled billing date, billing transaction)=V1 and was determined using thebilling allocation date.
However, the system cannot determine the end of the billingperiod in the billing order from the primary installation because itdoes not contain a billable meter reading result.

Procedure
Check the meter readings that belong to the billing order of primaryinstallation &V2&.
There must be at least one billable meter reading result in order toexecute the interval check for the meter readings in secondaryinstallation &V2&.