com.sap.mw.jco.JCO$Exception: (102) JCO_ERROR_COMMUNICATION: JCO.Client not

Hi SDN,

I am developing an application using Adaptive RFC Model. Everything is fine but when i am maintaing the JCO destination for Metadata and Modeldata instances i am getting the following error:

<b><b>com.sap.mw.jco.JCO$Exception: (102) JCO_ERROR_COMMUNICATION: JCO.Client not connected in repository call</b>

So please can any one suggest me how to rectify the above error.

Thanks in Advance.

Regards

Basha