Diagnosis
You attempted to make entries for characteristic class, location class,representative list of rents label, or fixtures and fittings category.This contradicts the basic data entered in the representativelist of rents, where it is specifiedthat these entries should not be maintained inthe representative list of rents.

Procedure
If you still want to maintain the data listed above, set the relevantindicator in the detailed display for the basic data of therepresentative list of rents.