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JCO Exception

Former Member
0 Kudos

HI,

I´m connecting via JCO to a SAP System.

While running my programm, I get the following Exception:

com.sap.mw.jco.JCO$Exception: (120) JCO_: JCO.Server could not unmarshall tables

at com.sap.mw.jco.rfc.MiddlewareRFC$Server.nativeListen(Native Method)

at com.sap.mw.jco.rfc.MiddlewareRFC$Server.listen(MiddlewareRFC.java:1393)

at com.sap.mw.jco.JCO$Server.listen(JCO.java:7041)

at com.sap.mw.jco.JCO$Server.run(JCO.java:6970)

at java.lang.Thread.run(Thread.java:595)

What does this excpetion mean? What causes this exception?

Thanks for help

Ulrike Claudius

Accepted Solutions (0)

Answers (2)

Answers (2)

Former Member
0 Kudos

Hi,

It would be nice if you can mark 'Problem Solved' for my answer which has helped you locate the memory issue and solve it.

Regards,

Harini S

Former Member
0 Kudos
Former Member
0 Kudos

HI,

thanks for your answer.

I tried this Option, with increasing the memory, but it doesn´t work and the same exception is thrown.

Best regards

Ulrike

Former Member
0 Kudos

I solved my Problem with this exception.

The solution was increasing memory.

Thanks for help

Ulrike