Diagnosis
A data record for which billing has already been carried out istransferred again to the billing due list. One of the following errorsituations occurred during this transfer:

• The re-transferred data record contains a unit of measure, whereas the
already billed data record does not contain a unit of measure.

• The re-transferred data record does not contain a unit of measure,
whereas the already billed data record contains a unit of measure.

System Response
The application is unable to determine the already billed quantity andhandles the re-transferred data record as incomplete.

Procedure
Ensure data consistency by modifying the unit of measure in the sendingapplication.