X_OPERAND_TYPE is a fixed lexicon with the following values:

Saved
Value
Displayed ValueNameDescription
$C $CUser VariableThis is for special characters like ENTER, SPACE and TAB – which cannot be entered using the A Alphanumeric operand type
$F $FProcessing Frequency
$G $GGlobal Variable
$L $LList
$P $PParameter
$S $SSystem Constant
$V $VSystem Variable
A AAlphanumeric
AC ACAction Code
B BBoolean
CE CEElement to Calendar Date
CF CFCustom Function
CH CHCharacter
CL CLCalendar
D DDate
DB DBDatabase Field
DV DVDatabase Value
EC ECCurrent Element Value
EF EFFiscal to Date Element Value
EM EMMonth to Date Element Value
EP EPPeriod to Date Element Value
EQ EQQuarter to Date Element Value
ET ETTransaction to Date Element Value
EY EYYear to Date Element Value
FT FTPension Factor
N NNumber
NV NVNew Value
OV OVOld Value
PC PCPay Component - Current (N)
PF PFPay Component - Fiscal to Date
PM PMPay Component - Month to Date
PN PNPension Component
PP PPPay Component - Period to Date
PQ PQPay Component - Quarter to Date
PT PTTransactions To Date PC Value
PY PYYear-to-date PC Value
RT RTRecipient Type
S SStatistical Component Value
SN SNSundry Life to Date
UC UCUser Calc Calculation
UF UFUser Calc Function/Qualifier
V VLocal Variable
WB WBWage Basis