Diagnosis
The tax document could not be copied. The basis for a copy is a taxdocument for the original billing document &V1&. This does not exist, asthis billing document was created in an older version of the system.

System Response
No cancellation billing document can be created.

Procedure
A tax document must first be saved for original billing document &V1&.

Procedure for System Administration
Contact your system administrator.
Activities for an upgrade must be carried out.
A tax document must be saved for old billing documents using reportBEAR_TAXDOCASSIGN.