II read from a FGDB do some processing then I want to write back (update) to a field in the same FGDB. I have a FeatureHolder immediately after reading the FGDB to force complete reading before writing. The Where clause make sure I only update records with matching PremiseIDs (original source data and stream data). I only want to update one field but I don’t see how to specify that field in the FeatureWriter. In a AttributeManager before the writer I remove all other attributes than the one I want written. Not working.