Diagnosis
Caution!
There are multiple records in the D-tape for this lease-out. However, itis only possible to process one record for each lease-out for externalsettlement of heating expenses. The system ignores the data of the otherrecords.

Procedure
Make sure that your external settlement company provides only one recordfor each lease-out in the D-tape.
If necessary, adjust the data of the D-tape manually for this lease-out.