Diagnosis
You try to create a stock ledger group for thetax warehouse &v1& although asuperordinate entry (with or without tax type)has not yet been created. For consistency's sake such an entry isindispensible.

System Response
Creating the entry is denied.

Procedure
First, create a general entry (e.g. for tax type); then create theentry for the tax warehouse. If the stock ledger group shal bepermissible for the indicated tax warehouse exclusively, block thesuperordinate entry via the block scheme.