No SLD elements of type SAP_XIAdapterFramework found

Hi,

While doing a Cache Connectivity test from Runtime workbench I am getting a below mentioned error.

Protocol Unknown (Could Not Be Determined)

Hide Detailed Error Message

Cache notification from Integration Directory

failed: Error when accessing the System Landscape Directory

Detailed Error Message

No SLD elements of type SAP_XIAdapterFramework found.

Any help on this would be highly appriciated.

Regards

SG