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2159820 - Object Based Navigation editor issue


When you go to an iView or page which is expected to be an OBN target and open the Object-Based Navigation tab, nothing is listed in the table. Instead, the following error appears:
“while trying to invoke the method java.lang.Object.toString() of an object returned from java.util.Map.get(java.lang.Object)”


Nevertheless when you try to add an operation to the iView through right click on the operation → add operation to target, the notification for successful execution appears:


When you refresh the iView and open the Object-Based Navigation tab again, the table is empty as before adding.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."



  • EP Release Independent
  • SAP NetWeaver
  • SAP Composition Environment


SAP Composition Environment all versions ; SAP NetWeaver 2004 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0


Enterprise Portal 7.0, EP 7.0, Enterprise Portal 7.01, EP 7.01, Enterprise Portal 7.02, EP 7.02, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, 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, OBN, Object, based, navigation, editor, target, operation,, PCD Inspector, BOTechnicalName , KBA , EP-PIN-OBN , Object Based Navigation , Problem

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