DataStage job SqlType

The column definition of the job will be specified as below example.
SqlType is defined as Number as shown below.

      BEGIN DSSUBRECORD
         Name "col1"
         SqlType "1"
         Precision "10"
         Scale "0"
         Nullable "0"
         KeyPosition "0"
         DisplaySize "0"
         Group "0"
         SortKey "0"
         SortType "0"
         AllowCRLF "0"
         LevelNo "0"
         Occurs "0"
         PadNulls "0"
         SignOption "0"
         SortingOrder "0"
         ArrayHandling "0"
         SyncIndicator "0"
         PadChar ""
         ExtendedPrecision "0"
         TaggedSubrec "0"
         OccursVarying "0"
         PKeyIsCaseless "0"
         SCDPurpose "0"
      END DSSUBRECORD

SQL TYPE = {

"LongNVarChar",     // -10

"NVarChar",         // -9

"NChar",         // -8

"Bit",         // -7

"TinyInt",         // -6

"BigInt",         // -5

"LongVarBinary",     // -4

"VarBinary",         // -3

"Binary",         // -2

"LongVarChar", // -1

"Unknown", //  0

"Char", //  1

"Numeric", //  2

"Decimal", //  3

"Integer",         //  4

"SmallInt", //  5

"Float",         //  6

"Real", //  7

"Double",         //  8

"Date", //  9

"Time", // 10

"Timestamp",         // 11

"VarChar"}; // 12

Below definition is imported from DB table definitions, then TableDef and NativeType are generated by DataStage.
With DataStage Designer SqlType was changed to "VarChar" but the NativeType was not changed.

      BEGIN DSSUBRECORD
         Name "AC_CO_CD"
         SqlType "12"
         Precision "20"
         Scale "0"
         Nullable "0"
         KeyPosition "1"
         DisplaySize "20"
         Group "0"
         SortKey "0"
         SortType "0"
         TableDef "Database\\TEST_DB2\\ADMIN.ODS_ITEM_KANJI_ITEM"
         FieldPos "1"
         AllowCRLF "0"
         LevelNo "0"
         NativeType "NVARCHAR"
         Occurs "0"
         PadNulls "0"
         SignOption "0"
         SortingOrder "0"
         ArrayHandling "0"
         SyncIndicator "0"
         PadChar ""
         ColumnReference "AC_CO_CD"
         ExtendedPrecision "0"
         TaggedSubrec "0"
         OccursVarying "0"
         PKeyIsCaseless "0"
         SCDPurpose "0"
      END DSSUBRECORD