SAP Message 62255 - End values missing for RU & &, meter &, period &

Diagnosis
An end value regarding the settlement period &V4& has not been enteredfor the above rental unit meter.

System Response
The settlement is not carried out.

Procedure
Please enter the end value for the settlement period.
The end value of a counter is the maximum meter reading within thesettlement period. At least one meter reading must exist before the endvalue.
The reference date of the meter reading is crucial for the settlementperiod.