Support Article

PageCannotBeSerializedForPassivationException in log files



PageCannotBeSerializedForPassivationException is detected in the pegarules log file.

Error Messages

017-04-14 22:48:53,262 [ES PassivationDaemon] [ STANDARD] [ ] [ ] ( mgmt.base.NodeRequestorMgt) ERROR - One or more properties could not be serialized during passivation and have therefore been lost. They will not be available on activation. Please ensure that all property data is Serializable
com.pega.pegarules.session.external.mgmt.PageCannotBeSerializedForPassivationException: Unable to passivate page 'Declare_pyDisplay_TMP' on thread 'TABTHREAD2' in requestor 'H12B852144ACF476E62BF7833A809993F'. The following items were not serializable: [Property not serializable: "Declare_pyDisplay_TMP.pyDisplay(Manager).pyUIElements(2).pyParameters.CDNCHKCTIBORDataQuotedRate" Class: "", Property not serializable: "Declare_pyDisplay_TMP.pyDisplay(Manager).pyUIElements(2).pyParameters.CDNCHKCTIBORDataExecution" Class: ""].

Steps to Reproduce


Root Cause

Declare_pyDisplay_TMP, which is a Temporary page was not being removed in ActivityStatusExceptionHandler Activity after processing.


Apply HFix-34508.

Published May 19, 2017 - Updated June 6, 2017

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