SAP Message BV156 - User type &2 unknown

Diagnosis
User type &v2& is unknown.
(The database view TUTYPNOW does not contain an entry for language &v1&and user type &v2&.)

System Response
User types are not changed.

Procedure
Enter a valid user type. To display a list of valid types, choose F4.
You may not have set the correct price list(s). To check this, callTransaction USMM and choose Price lists.