Diagnosis
You have entered, for a rent adjustment, a valid-from date that isafter the date of the first debit position (&V2&) of this rentalagreement. However, rent adjustments can be made using the system afterthe date of the first debit position, automatically updating the rentadjustment history.

System Response
The system does not accept your entry.

Procedure
Make the adjustment using one of the rent adjustment programs or withby choosing "Change rental agreement -> Active contract conditions".