2537980 - Error in PI scenarios using XPATH routing conditions

• You are using XPATH routing conditions in a Process Integration (PI) or Process Orchestration (PO) system scenarios
• This can affect any PI Adapter type
• After deploying some Patches for a sub-set of the PI/Java Software Components for your existing SP release you encounter the error below (or similar) when testing the above scenarios:
  SOAP: Call failed: javax.ejb.EJBException: nested exception is: java.lang.RuntimeException: java.lang.AbstractMethodError: Class "com.sap.aii.adapter.xi.routing.condition.XIMessageAdapter" does not implement the requested method "getMessageKeyString()Ljava/lang/String;" inherited from interface "com.sap.aii.utilxi.extractor.IMessage"
• If you use the XPI Inspector tool to get more detailed error information, you see:
  [EXCEPTION]
  javax.ejb.EJBException: nested exception is: java.lang.RuntimeException: java.lang.AbstractMethodError: 
  Class "com.sap.aii.adapter.xi.routing.condition.XIMessageAdapter" does not implement the requested method "getMessageKeyString()Ljava/lang/String;" inherited from interface "com.sap.aii.utilxi.extractor.IMessage"
  java.lang.RuntimeException: java.lang.AbstractMethodError:
  Class "com.sap.aii.adapter.xi.routing.condition.XIMessageAdapter" does not implement the requested method "getMessageKeyString()Ljava/lang/String;" inherited from interface "com.sap.aii.utilxi.extractor.IMessage"
  at com.sap.engine.services.ejb3.runtime.impl.RequestInvocationContext.proceedFinal(RequestInvocationContext.java:99)...
  ...Caused by: java.lang.AbstractMethodError: 
  Class "com.sap.aii.adapter.xi.routing.condition.XIMessageAdapter" does not implement the requested method "getMessageKeyString()Ljava/lang/String;" inherited from interface "com.sap.aii.utilxi.extractor.IMessage"
  at com.sap.aii.utilxi.extractor.ValueExtractor.getValues(ValueExtractor.java:569)...

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• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Process Integration 7.1 ; SAP NetWeaver Process Integration, business-to-business add-on 1.0 ; SAP NetWeaver Process Integration, connectivity add-on 1.0 ; SAP NetWeaver Process Integration, secure connectivity add-on 1.0 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, interface determination, evaluation, operation , KBA , BC-XI-CON-AFW-AAE , Advanced Adapter Engine , Problem