Diagnosis
Different weightings were found for the register in the installationsV1 and v2 for the period from v3 to v4.

System Response

Procedure
Ensure that the weighting procedure is the same for all installationsin which the register is installed by maintaining the rate typesaccordingly.
Note that the weighting procedure is dependent on the rate used forbilling the register in the individual installations. The weightingprocedure is determined by the register operand for the rate. You musttherefore be sure that when you specify the rate types, the resultingrates have the same weighting procedure.