You are not being able to create new Tax Number Types
Reproducing the Issue
- Go to Customers work center.
- Select the Accounts view.
- Open Account ABC.
- Go to the Tax Numbers facet.
- Click on Add.
- Check the Tax Number Type field, there is no option to create a new Tax Number Type.
This is the current standard behavior.
At the moment the options available within the Tax Number Types cannot be edited.
KBA , SRD-CC , Cross Components , How To