Unique internal ID of a record within the table. The INR is a text field, which is created by retrieving the next valid entry from the counter of this table. The field INR is used to enable links from other tables to this table.
For contractdata the INR also links the two tables xxD and xxT as associated entries hold the same INR.
If a default filter entry is used, this field holds the unique ID of the holding user entry.
If a default filter entry is used, this field has to be empty.
This field holds an external visible name used to describe the filter.