2497068 - Comparison method violates its general contract in SLD Log | SAP Knowledge Base Article

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2497068 - Comparison method violates its general contract in SLD Log


When trying to register an ABAP system in the SLD, the system is not registered and the following error message can be found in the sld log:

#838352 06/29/2017 07:56:18.089 [SLD Data Supplier Processing] ERROR com.sap.lcr.sagent.BuilderDirector: Unexpected error during processing of supplied data.
java.lang.IllegalArgumentException: Comparison method violates its general contract!
at java.util.TimSort.mergeLo(TimSort.java:777)
at java.util.TimSort.mergeAt(TimSort.java:514)
at java.util.TimSort.mergeCollapse(TimSort.java:441)
at java.util.TimSort.sort(TimSort.java:245)
at java.util.Arrays.sort(Arrays.java:1512)
at java.util.ArrayList.sort(ArrayList.java:1454)
at java.util.Collections.sort(Collections.java:175)
at com.sap.lcr.sagent.specificbuilder.SupplierUtil.getSortedClone(SupplierUtil.java:781)
at com.sap.lcr.sagent.specificbuilder.SupplierUtil.getFingerprint(SupplierUtil.java:579)
at com.sap.lcr.sagent.specificbuilder.AbstractBuilder.work(AbstractBuilder.java:312)
at com.sap.lcr.sagent.specificbuilder.BCSystemBuilder.work(BCSystemBuilder.java:35)
at com.sap.lcr.sagent.BuilderDirector.performLocalWork(BuilderDirector.java:833)
at com.sap.lcr.sagent.BuilderDirector.performWork(BuilderDirector.java:664)
at com.sap.lcr.sagent.BuilderDirector.run(BuilderDirector.java:450)
at java.lang.Thread.run(Thread.java:808)



  • SAP Netweaver release independent
  • JRE 1.6 or higher
  • OS/DB Independent


SAP NetWeaver all versions


KBA , BC-CCM-SLD-JAV , System Landscape Directory Java Client & Server , BC-CCM-SLD , System Landscape Directory / Component Repository , Problem

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