Diagnosis
The current calculated tax values do not match the tax values stored inbilling document &V1&.
Possible causes for the different values are changes made to master dataor Customizing settings that influence tax calculation.

System Response
No tax document could be saved for billing document &V1&.

Procedure
No cancellation document can be created for this billing document:
If a cancellation billing document were to be created on the basis ofthe original billing document, this would lead to a different result andtherefore to differing values in a connected accounting system.