SAP Message 62257 - Start values missing for RU & &, meter &, period &

Diagnosis
The start value of the meter &V3& for the settlement period &V4& couldnot be found to determine consumption.
The settlement is not carried out.

Procedure
Please enter the missing meter readings. The initial value of a meteris determined for the settlement as follows:
The maximum meter reading before the start of the settlement period isdetermined. If a meter reading has not been defined before the start ofthe settlement period, the minimum meter reading in the period is used.
The reference date of the meter reading is decisive for the settlementperiod.