Last Modified Date: 09 Feb 2017
- Tableau Desktop
- Make sure you are opening a .twb version of your workbook by either saving as a .twb file, or unpackaging the .twbx. For more information on unpackaging a .twbx, see Packaged Workbooks.
- Right click on each of the data sources that has invalid fields, and remove the extract completely (delete the extract file.)
- Create a new extract for each of the data sources. Make sure that the extracts are:
- Uniquely named
- Saved to a local, non-temp folder.
CauseExtracts made from different connections to the same table can overwrite each other, resulting in calculated fields, aliases and other changes in one data source affecting all the connections.
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