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JCOProxy Error

Former Member
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Hello -

We are just starting our XMII Implementation - we are running XMII version 12 build 88.

I am having an issue with establishing an ERP System Interface - SAP JCO Interface connection. Upon querying for RFC's via the configuration tab - I get an error message "JCOProxy error: com.sap.mw.jco JCO (initialization failure)". I have tested the RFC user connection via R3 Transaction SM59 and verified that the user is setup properly from an R3 Side.

Any help is appreciated.

Thanks,

-gene

Accepted Solutions (0)

Answers (1)

Answers (1)

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Gene,

Just a heads up, there's different permissions to remotely execute a BAPI/RFC than via SAP GUI. What OS are you using? Also, please verify that you have installed the JCo libraries properly into your system, for Windows there are Dlls you need to add to the Windows\System32 folder in order for JCo to work properly.

Sam

Former Member
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Hello Sam -

Thanks for the quick response.

We are running on Unix / AIX / Netweaver / DB2.

The Exception message states.....

java.lang.NoClassDefFoundError: com.sap.mw.jco.JCO(initialization failure)

Thanks,

-gene

0 Kudos

Gene,

You must be missing the JCo libraries, please download them from SMP and install them.

Sam