Error in user exit parameters (&1;&2)

What causes this issue?

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

System Response

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

How to fix this error?

INCLUDE EHS_NA_ADMIN OBJECT DOKU ID TX

Procedure for System Administrators

Check in Customizing whether all required parameters are present, and if
valid values were entered.

Error message extract from SAP system. Copyright SAP SE.