2554716 - Error during upgrade in step COMMON-DETECT-SYSTEM. Error: java.lang.NullPointerException: while trying to get the length of a null array loaded from local variable 'subDirs'. | SAP Knowledge Base Article

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2554716 - Error during upgrade in step COMMON-DETECT-SYSTEM. Error: java.lang.NullPointerException: while trying to get the length of a null array loaded from local variable 'subDirs'.

Symptom

Errors with the following pattern happen at the step COMMON-DETECT-SYSTEM while updating SAP Java system with SUM:

Directory: \SUM\sdt\log\SUM

File name: TroubleTicket.Log:

An error occurred during the execution of Common System Detect of action execute.
Service com.sap.sdt.j2ee.services.servicesimpl.DetectUseCaseService failed with the following message:

msg.sysdetection.0016

For more information, see the log file U:\SUM\sdt\log\SUM\COMMON-DETECT-SYSTEM_05.LOG.

Use the provided information to troubleshoot the problem. There might be a SAP note providing a solution to this problem. Search the SAP notes using the following search terms:

DETECT,execute,common-detect-system,common-detect-system,com.sap.sdt.j2ee.services.servicesimpl.DetectUseCaseService,class com.sap.sdt.util.diag.DiagException

Directory: SUM\sdt\log\SUM

File name: COMMON-DETECT-SYSTEM.LOG 

 [Error ]: The following problem has occurred during step execution: java.lang.NullPointerException: while trying to get the length of a null array loaded from local variable 'subDirs'.


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Environment

SAP Java System for Windows

Product

SAP NetWeaver Application Server for Java 7.1 ; SAP NetWeaver Application Server for Java 7.2 ; SAP enhancement package 1 for SAP NetWeaver Application Server for Java 7.1

Keywords

COMMON-DETECT-SYSTEM, SUM, Java, instance, DETECT, msg.sysdetection.0016, msg.sysdetection.S008, NoInstanceFoundException, com.sap.sdt.util.diag.DiagException
, KBA , BC-UPG-TLS-TLJ , Upgrade tools for Java , Problem

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