EN:Additional fields
The "additional fields" can be used to define individual fields which can be subsequently filled by users.
Internal reference numbers could be one example for the utilization of additional fields.
Utilisation

Additional fields can be filled in the result list or in detail view.
Once the field is filled, a blue ball icon is displayed.
Search

You can search for filled additional fields by using the search block "Additional Fields".
The contents can be truncated with the * in the same manner as in the text search.
It is also possible to search for multiple values.
Commas, semicolons, or line breaks can be used as separators.
For example, if a comma is entered as a value or part of a value in an additional field, it is unfortunately not possible to search directly for that comma.