This method adds a target field for time series prediction to the settings. A field that is already specified to be the time field cannot be set as target field.
Method syntax
>>-timeSet..DM_addTsTarget--(--fldName--)----------------------><
Function syntax
>>-DM_addTsTarget--(--timeSet--,--fldName--)-------------------><
The return value is of type DM_TsSettings