Diagnosis
When they are created, all rental agreements and rental units areassigned an internal consumer number. This number is linked to anexternal classification key by means of the data exchange list forheating expenses settlements carried out by a settlement company. Whena record was imported, however, the system could not find a rentalagreement or rental unit for the consumer number. This may be due to atransmission error in the data exchange list. Alternatively, the datamay have been deleted.

System Response
The record is not processed further. The program is continued.

Procedure
Please inform your system administrator of the consumer number &v1&.