This method returns the name of a taxonomy that is linked to a specified field contained in a value of type DM_LogicalDataSpec.
Method syntax
>>-logData..DM_getFldTax--(--fldName--)------------------------><
Function syntax
>>-DM_getFldTax--(--logData--,--fldName--)---------------------><
The return value is of type VARCHAR(128)
IDM1201E: A field with the name "Variable1" is not available.
IDM1204E: The field "Variable1" is not categorical.