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java.lang.RuntimeException: Component stack mismatch



InvalidReferenceException is generated in the PegaLogs and Component Stack mismatch occurs.

Error Messages

In Pega Logs, execution error on 'pyWorkPage' the page of the class:

java.lang.RuntimeException: Component stack mismatch Caused by: The reference .pzInsKey is not valid.  Reason: .pzInsKey is mapped to class A-B-C, which is not the primary class of the list: PegaCA-Work; must specify a group name in mapping

Steps to Reproduce

  1. Launch the Interaction portal.
  2. Create an Interaction case.

Root Cause

An issue in the custom application code or rules.
Issue with Class group mapping.
The table associated with the 'A-B-C' did not have a pzInskey value which was mapped to the table of the 'PegaCA-Work' class.


Perform the following local-change:

Add the missing configuration of the class group between 'A-B-C' and 'PegaCA-Work'.

Published November 26, 2019 - Updated December 2, 2021

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