SAP Knowledge Base Article - Preview

3766879 - ESR fails to launch with "java.lang.NoClassDefFoundError:com/sap/guid/GUIDFormatException"

Symptom

  • Launching the Enterprise Services Repository (ESR) fails while Integration Builder opens successfully.
  • PO servers were rebooted, or major operational changes performed 
  • Error:

   

java.lang.NoClassDefFoundError:com/sap/guid/GUIDFormatException 

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Environment

  • SAP NetWeaver 
  • Process Integration

Product

SAP NetWeaver all versions

Keywords

ESR, PO, NetWeaver, JavaWebStart, NoClassDefFoundError, GUIDFormatException, com.sap.guid, com.sap.xi.repository, ESR logon, ESR startup, cache, heap size , KBA , BC-XI-IBF-COR , DB - OR mapping, Server Framework, HMI, SQL layer , Problem

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