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Support Article

Flow in modal dialog action not work post Pega 8.3 upgrade



On click of a button in the UI, flow in a modal dialog does not work.

Error Messages

pzpega_ui_harness_deferred_before_14195107074!!.js:447 Uncaught TypeError: Cannot set property 'value' of null
    at pega.ui.Doc.submitWrapper (pzpega_ui_harness_deferred_before_14195107074!!.js:447)
    at pega.ui.Doc.submit (pzpega_ui_harness_deferred_before_14195107074!!.js:447)
    at doFormSubmit

Steps to Reproduce

  1. Launch the Robot Manager (RM) portal.
  2. On click of a button in the RM portal, launch a flow in a modal dialog.
  3. Click Submit.

Root Cause

The flow in modalDialog action rendered the pzModalFlowTemplate which pointed to Pega Platform 7.4.


Perform the following local-change:

On the button, launch a local action such that it renders the pzModalTemplate (this is the latest template in Pega Platform 8.3.1).
Suggest Edit

Published December 19, 2019 - Updated December 2, 2021

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