The Clear command clears data from all or multiple fields in a record simultaneously.
The Record To Clear is the record where the fields are cleared. When you select the up arrow, all the currently defined records and fields are displayed on the Record/Fields window. You can drag a record from the Record/Fields window and drop it on the Record To Clear text box on the Rule Command window.
Type of Record To Clear – choose from:
Clear All Fields – clears all the fields in the selected record.
Clear Unprotected Fields – clears all the fields in the record except those marked as protected. Protected is an attribute that is set on the Options tab of the New Field or Field Properties window.