Change of enterprise-specific trip type of current and other trips

What causes this issue?

The 30-day rule of RGV is active in your system. That is, the
enterprise-specific trip type of the main destination or the stopover is
automatically assigned to rate 1 or rate 2. If necessary, an additional
destination is generated with rate 2.
The 30-day rule of RGV applies to business trips and district trips with
overnight entitlement.

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

System Response

How to fix this error?

You can view the changed trip data after saving.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.