How To Utilize SDM.......

PLS LET ME KNOW HOW TO USE THE SDM INTO THE LOCAL MACHINE . I HAVE THAT SDM IN MY SAP SERVER .I CREATED ONE WEBDYN EXMPL APPLICATION IT SHOWS SOME ERROR LIKE THIS....

An exception occured while deploying: java.lang.IllegalArgumentException

Make sure that the J2EE and SDM server settings are correct and both servers have been started.

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HELP FOR THIS ......

REGARDS

BHI.