title: Internal Query Processor Error: The query processor encountered an unexpected error during execution
body: <p>Internal Query Processor Error: The query processor encountered an unexpected error during execution.</p>
  
  <p>pls help me out with the solution.. </p>
  
  <p>when i try to execute the sp, im getting the error</p>
  
  <p>Warning: Null value is eliminated by an aggregate or other SET operation.
  Msg 8630, Level 17, State 52, Procedure USPReportPerformanceIndex_test, Line 456
  Internal Query Processor Error: The query processor encountered an unexpected error during execution..</p>
  
  <p>How to fix this problem..</p>