Calculated
Cal
Calculated By The System Based On Input Data & System Constants
External -- Input Data
Ext
Externally Generated Data -- Input By System User(s)
Internal
Int
Generated By The System But Used As Normal Data
LookUp Table
Lkup
Picked From A LookUp Table Created From A Dbf Of External Data
Reference Table
Ref
Picked From A Reference Table Dbf Of Relatively Static Data
Required Input
Req
Required Data -- Record Is Useless Without This Data Element
System Ref. No. [Internal]
SRN
Generated By The System For System Use Only