The following words cannot be used as variable names and should be not be used as dataset names.

Action, Map or Script scoped variables and methods:

Action
ActivatePartner
ActivatePartnerByWhere
CancelExecution
CreateStreamForFile
CreateStreamFromFile
CreateStringListFromFile
DATA_ASNIN
DATA_ASNINL
DATA_ASNOUT
DATA_ASNOUTL
DATA_AccountUser
DATA_Address
DATA_AdminUser
DATA_Basket
DATA_BasketLine
DATA_Branch
DATA_CRINV
DATA_CRINVL
DATA_CRRMT
DATA_CRRMTL
DATA_Category
DATA_Category2
DATA_Company
DATA_Country
DATA_Customer
DATA_CustomerBill
DATA_CustomerShip
DATA_DRINV
DATA_DRINVL
DATA_DRRMT
DATA_DRRMTL
DATA_Document
DATA_GR
DATA_GRL
DATA_Host
DATA_PO
DATA_POL
DATA_PartnerUser
DATA_PartnerUser2
DATA_Price
DATA_Product
DATA_ProductCustomer
DATA_ProductSupplier
DATA_Region
DATA_RepUser
DATA_SO
DATA_SOL
DATA_Self
DATA_SelfLine
DATA_Supplier
DATA_UOM
Data1 through Data47
DeleteFile
Dest
ExecSQLStatementAndCommit
ExecSQLStatementDest
ExecSQLStatementSource
ExecSQLStatementSourceWithTran
FloSetup
GetCustomDataSet
GetDataSetFromDest
GetDataSetFromSource
GetDataViewforDataSet
GetSQLValueFromDest
GetSQLValueFromSource
GetSQLValuesFromDest
GetSQLValuesFromSource
GetTPValue
GetXMLParser
Global1 through Global10
Globals
HTTP
License
LinkedData
LoadStreamFromFile
LoadStringListFromFile
LoadXML
Local1 through Local5
Locals
LogError
LogErrorAndContinue
LogInfo
LogWarning
MessageError
MessageInfo
MessageWarning
Partner
ProcessMasterRecord
QuestionYN
RemoveAllXMLParsers
RemoveXMLParser
RunAction
SQLCommitDest
SQLRollbackDest
SaveStreamToFile
SaveStringListToFile
SendEmail
SendEmailCustom
SendEmailEx
SendEmailExBCC
Source
StartSQLTransactionOnDest
StopExecution
StopExecutionAsSuccess

Pascal Script reserved words:

AND
ARRAY
AS
BEGIN
CASE
CHR
CLASS
CONST
CONSTRUCTOR
DEFAULT
DESTRUCTOR
DIV
DO
DOWNTO
ELSE
END
EXCEPT
EXIT
EXPORT
EXTERNAL
FINALIZATION
FINALLY
FOR
FORWARD
FUNCTION
GOTO
IF
IMPLEMENTATION
IN
INHERITED
INITIALIZATION
INTERFACE
IS
LABEL
MOD
NIL
NOT
OF
OR
ORD
OUT
OVERRIDE
PRIVATE
PROCEDURE
PROGRAM
PROPERTY
PROTECTED
PUBLIC
PUBLISHED
RECORD
REPEAT
SET
SHL
SHR
THEN
TO
TRY
TYPE
UNIT
UNTIL
USES
VAR
VIRTUAL
WHILE
WITH
XOR