You may encounter the error, "Exception has been thrown by the target of an invocation", during the third step of the K2 .net 2003 Share Point process wizard.

Issue
You may encounter the error, "Exception has been thrown by the target of an invocation", during the third step of the K2.net 2003 SharePoint process wizard.

This error may occur if the K2.net SharePoint web service was not installed correctly.

Resolution
To resolve this issue you need to reinstall the K2.net SharePoint Web Service. You need only reinstall the web service and none of the other components as shown below.