If the structure of a table that is used as a view in a Yellowfin report changes, e.g. a new column is added, the type of an existing column is updated etc. These changes will not apply to any report linked to the table until the schema of the report is refreshed.
1. Right-click on a report and then select "Refresh schema":
2. A message informing that the schema is being updated will appear:
3. Open the report, the new column should be available for use.