Line &1: Field &2 only available if business function (&3) is active

What causes this issue?

You attempted to use field &V2&. However, you can only use this function
if business function &V3& is active.
This business function is not active.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check your data and your system configuration.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.