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.

This field holds the version counter used to keep track of the history of an entry of this table. The individual versions are managed by entries in the SLG table.