| appraisal type |
Determines how many appraisals are created. A distinction is made between
One common appraisal is created regardless of the number of objects appraising or appraised.
Each appraiser creates an appraisal and subsequently an overall appraisal is created.
In the case of anonymous individual and multisource appraisals, no information on the appraisers is stored in the system.