Is there a size limit when uploading a reference data table? August 02, 2019 20:41 Updated ~ minute read Follow There is no limit to the number of rows in a table, but the column limit is 250 fields. Related articles Roll-up Rules: Using same data point twice in a single roll-up Reference data tables Can you amend the file format for reference data upload? Configuring rules using Natural Rule Language (NRL) March 2021 - reference data table upgrade and data prep change management