Update your schema to include the new field and reload your collection. Then updating your field should work.
Best, Erick > On Dec 3, 2019, at 4:40 AM, Vignan Malyala <dsmsvig...@gmail.com> wrote: > > How to add a new field to already an existing index in Solr 6.6 ? > > I tried to use set for this, but it shows error as undefined field. But > however I could create a new index with set. > But, how to add new filed to already indexed data? > Is it possible? > > Thank you! > > Regards, > Sai
