SAP Message C$174 - Error in user exit parameters (&1;&2)

Diagnosis
When determining parameters for the following user exits, an erroroccurred.
User exit category: &V1&
User exit name: &V2&

System Response
The user exit cannot be executed because basic information is missing.

Procedure
INCLUDE EHS_NA_ADMIN OBJECT DOKU ID TX

Procedure for System Administration
Check in Customizing whether all required parameters are present, and ifvalid values were entered.