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Support Article

Defer Load & Pre-loading activity missing in Tab Group Harness



After performing upgrade from Pega 7.2.1 to Pega 7.3, while configuring Harness in Tab Group, Defer Load and pre loading activity option does not exist.

Error Messages

Not Applicable

Steps to Reproduce

  1. Create section.
  2. Add Tab Group and a dynamic container as one of the tabs to the tab group.
  3. Configure harness as one of the tabs.
  4. Defer Load and Preloading activity option is missing in Harness configuration.

Root Cause

Defer Load and Preloading activity option is not supported from Pega 7.2.2 onwards as the harness is automatically defer loaded.


If the Pre-loading activity which is already configured has to be removed, follow the below approach:

1. Private Edit the section rule: pzShowContainerDeferLoad
2. Change the condition for step D to =

Earlier it was !=

Defer Load & pre-loading activity can be seen after performing the above steps. Using the below screen, the activity can be removed.

After removing the activity, discard the pzShowContainerDeferLoad rule change.

Published March 19, 2018 - Updated October 8, 2020

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