Choose only one offset type as the default for first or second offset

What causes this issue?

You have marked more than one entry as the default offset type for
either the first offset or the second offset.

System Response

Offset types can be saved with only one offset type defined as the
default for the first offset and only one offset type defined as the
default for the second offset.

How to fix this error?

Select only one offset type as the default for the first offset and one
offset type as the default for the second offset.
The system automatically uses these offset types when you work with
linear data in the applications.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.