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Support Article

Log- exception while expanding property pyRelativePath on page



User have a node level declare page that refreshes every five minutes to run a few reports that display on user's Dashboard.

​Log- exception occurs while expanding property pyRelativePath on page.

User upgraded from PRPC 6.2 SP1 to Pega 7.1.9 previously and did not witness this in PRPC 6.2.

The error is thrown from the Master Agent which they have in prconfig.xml as <env name="agent/newqueuewakeup" value="60" />.

Error Messages

2017-05-06 16:05:03,229 [egaRULES-MasterAgent] [ STANDARD] [ ] ( internal.async.Agent) ERROR - Encountered unhandled exception in requestor maintenance;java.lang.RuntimeException: caught exception while expanding property pyRelativePath on page Declare_CLSDashboardReportsData.pxResults(1).pyReportDefinition; at; at

Steps to Reproduce

1. Source Data Page with an Activity.
2. Pass multiple report definitions as parameter to the activity to get the result of chart type using pxShowReport.

Root Cause

Logs are filled up with above error while expanding the page pyReportDefinition in results of data page.


Apply HFix-34650 to resolve the errors in log file.
Suggest Edit

Published July 21, 2017 - Updated October 8, 2020

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