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WrongModeException occurs while processing page group element



A WrongModeException occurs while processing a page group element.

Error Messages The property .FinancialInstrumentIdentifiers(CrossReferencesList) was of mode Page while was expecting Page List mode. Details: (none)
at com.pega.pegarules.priv.integration.xml.ParseXMLSAXRuleWrapper.prPutAll(

Steps to Reproduce

  1. Create a SOAP service from the Pega application
  2. Create a page group property.
  3. Use Page-Copy in the processing activity.

Root Cause

A defect in Pegasystems’ code or rules. 
The error occurred due to the code path taken with the 'new assembly' feature.


Perform the following local-change:

Set 'SwitchToOldAssembler' Dynamic System Setting (DSS) to true.


Published July 23, 2018 - Updated October 8, 2020

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