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Support Article

MashUp Screen does not load on UAT Env



When implementing Pega Web Mashup in the UAT system, the Pega Web MashUp screen does not  load and Polymer Exception occurs.

Error Messages

Uncaught ReferenceError: Polymer is not defined

Steps to Reproduce

  1. Configure Pega Web Mashup.
  2. Access the Mashup. Page does not load due to JavaScript error.

Root Cause

A defect in Pegasystems’ code or rules.


Apply HFix-59948.

Published February 10, 2020 - Updated October 8, 2020

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