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"Oops! An error has occurred" appears in K2 Designer

This article was created in response to a support issue logged with K2. The content may include typographical errors and may be revised at any time without notice. This article is not considered official documentation for K2 software and is provided "as is" with no warranties.


In K2 Designer, when trying to configure "Start with a SharePoint List", the following error may occur:

Before You Begin

The error could be caused by an unsupported SharePoint list in the Site Collection.  In this example, the SharePoint custom list does not have the required OOB “Item” Content Type.

How-to Steps

To resolve this, add the “Item” Content type in the problem list. This allows K2 Designer to discover all the SharePoint Lists in the Site Collection successfully.