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Support Article

Users seeing NoClassDefFoundError

SA-25895

Summary



Application is experiencing sporadic error (see below), preventing user from completing workflow.


Error Messages


Error: Java.lang.NoClassDefFoundError: com/pega/pegarules/activity/... (customer specific activity name)
 


Steps to Reproduce



Not Applicable.


Root Cause



A defect in Pegasystems’ code or rules, specifically related to rule assembly caching.

Resolution



Here is the local solution:

1. From SMA>Advanced>Class Management, click "Class Detail" button.
2.  Look in the list to find the class referenced in the error message and click the "Reload" button.

 

 

Suggest Edit

Published July 28, 2016 - Updated December 2, 2021

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