SAP Message CA_TTE432 - If TTE and calling sys. have different prod. tax groups, check assignment

Diagnosis
The external product tax group &V1& has not been assigned to a TTEproduct tax group. It cannot be mapped for:
Country, tax type: &V2&
System ID1: &V3&

System Response
The system uses the external product tax group &V1& to determine taxrates. TTE product tax groups are ignored. If the TTE product tax groupsare different from the external product tax groups, tax results willcontain errors.

Procedure
In Customizing for TTE, choose
Choose Assign Objects from External Systems.
Choose System ID1: &V3&
Choose Product Tax Group.
Enter data as required.
Choose Save.
To update Customizing settings, choose ImmediateCustomizing Refresh