A user database field stores the value of a corresponding source field, such as a workflow field, so that the value becomes searchable.
A user database field is part of a workflow structure, such as a workflow queue, roster, or event log. The user database field and the source field must have the same name and the same (or similar) data type. When you add a user database field to the list, the workflow system creates the field. When you remove a field from the list, the field is unavailable to be used.
You can also create a user database field for a workflow structure by cloning an existing database field. This list shows the database fields that exist for all other workflow structures.
To add user database fields: