Creo Simulate > Reference Links > Element Stress Error Estimate Quantity
  
Element Stress Error Estimate Quantity
The quantity Element Stress Error Estimate is available on the Quantity tab of the Result Window Definition dialog box if you select Local Stress Errors on the Output tab of the Static Analysis Definition, Modal Analysis Definition, or the Buckling Analysis Definition dialog boxes.
When you select Element Stress Error Estimate from the Quantity list, Creo Simulate alters selections on the Quantity tab. The Quantity tab displays Component for you to select the stress error estimate component that you want to display in the Result Window.