UF - UserCalc Function/Qualifier
For the Call command UserCalc, the type of UserCalc and name of UserCalc must be defined.
For Function/Qualifier type UserCalcs UF must be used.
Line CMD OT Operand 1 OPER OT Operand2 OT Operand3 If Goto Else GoTo
00010 CALL UF FULL-TIME GROUP 99999
99999 EXIT 99999