Diagnosis Secondary installation &v1& does not have a matching billing documentfor secondary installation &v2&. Background: You bill the primary installation> in an installationgroup. The primary installation requires data from secondaryinstallations and therefore simulates billing for the secondaryinstallations. You defined the secondary installation &v2& as thehigher-level installation> for the secondaryinstallation &v1&. A variant program interprets this hierarcha as a serial switching>. The consumption at secondary installation &v1& mustbe deducted from the consumption at secondary installation &v2&. Thedifference is calculated at billing document level. That is, theconsumption from the simulated billing document for installation &v1& isto be deducted from the consumption from a billing document forinstallation &v2&. The billing period begins> on &v3& andends> on &v4& in the billing document for secondaryinstallation &v1&. However, the system was unable to find a suitablebilling document for installation &v2& for this period. Possible reasons for this error:
- There is no contract in this period for secondary installation &v2&.
This is not allowed if there is still a contract for the higher-levelsecondary installation.
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