ERROR WHEN I CREATE A JCo DESTINATIONS

[former_member186145]

Hi to all

I have the SLD running. I want create two JCo destinatios. I want create a Web Dynpro application with adaptive RFC Model.

But, I login to http:///webdynpro/dispatcher/sap.com/tc_wdtools/Explorer

and when I attempt create a JCo destinations, appear the following error:

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500 Internal Server Error

Web Dynpro Container/SAP J2EE Engine/6.40

Failed to process request. Please contact your system administrator.

Error Summary

While processing the current request, an exception occured which could not be handled by the application or the framework.

If the information contained on this page doesn't help you to find and correct the cause of the problem, please contact your system administrator. To facilitate analysis of the problem, keep a copy of this error page. Hint: Most browsers allow to select all content, copy it and then paste it into an empty document (e.g. email or simple text file).

Root Cause

The initial exception that caused the request to fail, was:

java.lang.NullPointerException

at com.sap.tc.webdynpro.serverimpl.wdc.sl.SystemLandscapeFactory.checkStatus(SystemLandscapeFactory.java:985)

at com.sap.tc.webdynpro.services.sal.sl.api.WDSystemLandscape.checkStatus(WDSystemLandscape.java:469)

at com.sap.tc.webdynpro.tools.sld.NameDefinition.updateJCODestinations(NameDefinition.java:272)

at com.sap.tc.webdynpro.tools.sld.NameDefinition.updateNavigation(NameDefinition.java:237)

at com.sap.tc.webdynpro.tools.sld.NameDefinition.wdDoInit(NameDefinition.java:144)

... 45 more

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Can someone say me, why occurs this error ? I have reviewed all my configuration, but I haven´t found nothing.

Thank you very much.

Regards

Dario Rodriguez

[Former Member]

I think while creating the JCOs you must hav left some field with a NULL value.Try to check out that all the connection properties hav been specified correctly also make sure that the connection pooling has a small range.