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Error "Logic Exception: Internal Error -An unexpected Error occurred and Operator and Operation could not be completed" Viewing Dashboard


Published: 07 Oct 2015
Last Modified Date: 08 Jun 2017

Issue

When viewing a dashboard, the view appears with an error
"Logic Exception: Internal Error -An unexpected Error occurred and Operator and Operation could not be completed"

Additionally, an error message like the following may be found in the logs: 

LogicException details: LogicAssert at C:\<path> line <line>: !TS("bad field reference") 
' while executing command ensure-layout-for-sheet

Environment

  • Tableau Server
  • Windows

Cause

The error usually indicates there is a sheet within the dashboard that contains an invalid join.
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