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ConcurrentModificationException is seen in BPEL Assign Activity for IBM Business Process Manager (BPM)

Troubleshooting


Problem

During a BPEL Assign Activity, the XPath Resolution Cache exceeds the maximum size, a CWWBE0085E error message is seen, and a concurrentModificationException is thrown.

Symptom

The log file shows a concurrentModificationExceptions exception at BPEL Assign Activities. The process instance does no longer work and remains in "stopped" state.   

[{"Product":{"code":"SSFTN5","label":"IBM Business Process Manager Advanced"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Business Process Execution Language (BPEL)","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"},{"code":"PF035","label":"z\/OS"}],"Version":"7.5.1;7.5.0.1;7.5","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}}]

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Document Information

Modified date:
28 April 2025

UID

swg21610289