Diagnosis
The master record you processed is classified.
The system creates a new version of this master record, as you haveeither created a new validity period or changed an already existingvalidity period with history.
The classification is identical for all versions of a masterrecord, because it refers to the object directly.
For this reason, you should - if you work in the classification systemwith reference characteristics -not change those fields of the master record that

• exist in the class as reference characteristics


• already contain a value