Diagnosis
The transferred item is incomplete. The incompleteness was determined bya BAdI (Business Add-In).

System Response
The transferred item is not transferred into the billing due list.

Procedure
Check which fields have to be transferred when carrying out a transferof external billing data. In particular, customer-specific checks haveto be taken into account here.
Afterwards, change the rejected item and import it again.

Procedure for System Administration
The BAdI that carried out the individual checks has the definition name/1BEA/<(>&<)><(>&<)><(>&<)>&_DL_XIF, and <(>&<)>
<(>&<)><(>&<)>& stands for the billing application. If you use the CRMBilling, the application name is CRMB.