2327684 - Schema not found exception when no validation is used

You've updated your system to PI 7.31 SP15 or PI 7.40 SP10 and you face schema validation errors for synchronous response messages even if there is no validation configured. Asynchronous interfaces are not affected. You notice the following error in Message Monitoring:

com.sap.engine.interfaces.messaging.api.exception.MessagingException: com.sap.aii.adapter.xi.routing.RoutingException: com.sap.aii.utilxi.misc.api.ResourceException: Schema <File name of the schema>.xsd not found in /usr/sap/<SID>/<instance>/j2ee/cluster/server<node>/validation/schema/<GUID of software component version to which Service Interface is assigned>/<Repository Namespace of Service Interface>/<Service Interface>/<targetNamespace>/<File name of the schema>.xsd (validation/schema) at com.sap.aii.adapter.soap.web.SOAPHandler.processSOAPtoXMB

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

XML Validation, Synchronous Message, Synchronous Message Response, Response, Adapter Engine, Inbound, Outbound, Adapter Framework, Validation, Schema, Schema Not Found, 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 , KBA , BC-XI-CON-SOP , SOAP Adapter , BC-XI-CON-VAL , XML Validation J2EE Adapter Engine , Problem