SAP Knowledge Base Article - Preview

3491925 - Ridid service startup error


In the Component Monitor, inside Knowledge Management, you can see the following services with errors:

  • ridid
    • Startup Error: java.lang.ClassCastException: Cannot cast class com.sapportals.wcm.util.cache.memory.MemoryLRUCache to class com.sapportals.wcm.service.ridid.RidIdCacheRidToId  
  • urimapper
    • Startup Error: can't find ridIdService



  • SAP Enterprise Portal
  • SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5


SAP Enterprise Portal all versions ; SAP NetWeaver all versions


Enterprise Portal, EP, 7.3, 7.4, 7.5, EP 7.3, Enterprise Portal 7.3, Enterprise Portal 7.4, EP 7.4, Enterprise Portal 7.5, EP 7.5, KM, knowledge management , KBA , EP-KM-CM , Content Management , Problem

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