2069837 - WPC Migration to EP 7.30 or higher Failing | SAP Knowledge Base Article

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2069837 - WPC Migration to EP 7.30 or higher Failing

Symptom

  • Portal Migration to EP 7.30 or higher stops at the 'FINAL-ONLINE-MIGRATION' step
  • The trace files contain exceptions similar to the following -
    [Thread[main,5,main]] Error: com.sap.sdt.jmt.MigrationException: WPC Migration of content failed; nested exception is:
      java.lang.ClassCastException: class com.sap.portal.pcm.layout.admin.AttributeSetLayout:WCE_PRIVATE_CL_sap.com/com.sap.portal.ivs.iviewservice@com.sap.engine.boot.loader.ResourceMultiParentClassLoader@425f75ae@alive incompatible with interface
    com.sap.portal.pcm.page.IPage:sap.com/com.sap.portal.ivs.api_iview@com.sap.engine.boot.loader.ResourceMultiParentClassLoader@206a644d@alive
      at com.sap.nw.wpc.mgr.mm.WPCMigrationModule.migrateOnlineEngineData(WPCMigrationModule.java:71)

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Environment

  • SAP NetWeaver 7.3
  • SAP enhancement package 1 for SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP Netweaver 7.5 
  • Enterprise Portal Web Page Composer
  • Knowledge Management Web Page Composer

Product

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

Keywords

Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5 , KBA , EP-PIN-WPC-MIG , Web Page Composer Migration , Problem

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