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Support Article

Component stack mismatch error occurs when opening the harness



Post upgrade to Pega 8.1.1, error occurs on opening the pyDashboard7 harness.

Error Messages

Section pyDashboard7 execution error on page pyDisplayHarness of class Data-Portal : Component stack mismatch

Steps to Reproduce

  1. Upgrade Pega 7.2 to Pega 8.1.1.
  2. Launch the User portal.
  3. Click the Dashboard Menu item in the Navigation menu.

Root Cause

A software use or operation error.

The label control with the below code snippet displayed the error.


This was because the pgRepPgSubSectionpyWorkGroupMembersB page did not exist on the Clipboard when the code was executed.


Perform the following local-change:

Use the out-of-the-box Data-Portal.pyWorkGroupMembers section.
Suggest Edit

Published March 27, 2019 - Updated December 2, 2021

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