Skip to main content

This content has been archived and is no longer being updated. Links may not function; however, this content may be relevant to outdated versions of the product.

Support Article

Error when using filter OOTB functionality in a repeating grid



Unable to sort a column in a repeating grid control.

Error Messages

Section 'pzTrackerChanges' execution error on page 'pyDisplayHarness' of class 'TTT-TT-TTTT-Work-YYYYYYYY'. : null

Steps to Reproduce

  1. Create a section with a Tab group.
  2. Create a section.
  3. Add a repeating grid with out-of-the-box Filter functionality enabled and Pagination checked. Ensure the work objects in a repeating grid are more than the Pagination size defined in the repeating grid layout properties.
  4. Include the above section under the Tab group created in Step 1.
  5. Click the row header multiple times at run time.

Root Cause

The values from the Report Definition content page are populated to the external page and the page was sourced to the repeating grid control.


  1. Create an embedded page list property.
  2. Copy the values from the Report Definition content page to the embedded page list property

  3. Refer the page list property as the source to the Repeating Grid.

Published December 9, 2017 - Updated October 8, 2020

Was this useful?

0% found this useful

Have a question? Get answers now.

Visit the Collaboration Center to ask questions, engage in discussions, share ideas, and help others.

Did you find this content helpful?

Want to help us improve this content?

We'd prefer it if you saw us at our best.

Pega Community has detected you are using a browser which may prevent you from experiencing the site as intended. To improve your experience, please update your browser.

Close Deprecation Notice
Contact us