Symptom
Message processing in the Process Integration (PI) or Process Orchestration (PO) fails with the following exception and this error occurs randomly in different scenarios.
com.sap.engine.interfaces.messaging.api.exception.MessagingException: java.lang.IllegalArgumentException: Comparison method violates its general contract
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Environment
- SAP NetWeaver 7.5
Product
Keywords
IllegalArgumentException, Comparison method, Comparable contract, JDK 7, SAP JVM, Arrays.sort, MergeSort, TimSort, Process Orchestration 7.50, PI 7.50, PO 7.50, NetWeaver, AEX , KBA , BC-XI-CON-AFW-AAE , Advanced Adapter Engine , BC-JAS-DPL , Deployment , Problem
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