SAP Knowledge Base Article - Preview

2528557 - Errors refreshing the webi report with two users simultaneously


  • Webi report throwing various errors when multiple users refreshing the report simultaneously 
  • Refreshing the report one user at a time works fine 
  • Error: while trying to invoke the method com.businessobjects.connectionserver.datasources.ddk.opendriver.OpenDriver.arrayFetchSupported() of a null object returned from (Error: INF)
  • Error: java.lang.RuntimeException: Job already in use



  • SAP BusinessObjects Business Intelligence Platform 4.2 Support Package 2
  • Web Intelligence (WebI)
  • Relational Connection
  • S4 HANA 


SAP BusinessObjects Business Intelligence platform 4.2


webi, HANA direct, relational , KBA , BI-RA-WBI , Web Intelligence , Problem

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