You really haven't posted enough details for people to guess as to what your problem might be (in particuar: the actaul examples of your configs, and any log messages during hte import)
please consult this wiki page and then post a followup with more details... https://wiki.apache.org/solr/UsingMailingLists : Hello everybody, : : I'm trying to use LineEntityProcessor of DIH but somehow without success. : : I've create data-lep-config.xml, added request handler in solrconfig.xml. : : During full-import I get a response saying that x rows were fetched, 0 docs : added/updated. : : I defined also very basic regex for RegExTransformer. So, what's wrong, why : fetched rows could not be added into the index? : : Thanks in advance, : : Oleg : -Hoss