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Support Article

Could not perform sort in nested grid embedded as Expandable row



User is trying to perform the sorting on their configured nested grid embedded as a expandable row.

User configured the data source for the inner grid is activity. But while clicking the sort icon, new window getting opened and showing the error message.

Error Messages

Status: Fail incompatible with

Steps to Reproduce

1. Configure a Repeat Grid.
2. In Layout Properties >RowOperations >RowEditing, select the option as Expandable Row.
3. Configure a Flow Action.
4. In the section rule associate with the Flow action, configure another repeat grid that has an embedded page list.
5. Enable sort options both for parent grid and nested grid.

Root Cause

A defect in Pegasystems’ code or rules

Sorting on embedded grid sourced by an activity using virtual list is throwing classCastException.


Apply HFix-33998.

Published July 14, 2017 - Updated October 8, 2020

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