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.

Issue

The following error message appears when trying to execute a SmartObject method: 
"RfcOpenConnection failed(RFC_COMMUNICATION_FAILURE): LOCATION CPIC (TCP/IP) on local host with Unicode ERROR max no of 200 conversations exceeded."

Symptoms

After upgrading to K2 Connect 5.0, the SmartObjects calls starts showing the following error intermittently:

"RfcOpenConnection failed(RFC_COMMUNICATION_FAILURE): LOCATION CPIC (TCP/IP) on local host with Unicode ERROR max no of 200 conversations exceeded."

Troubleshooting Steps

Please follow the steps below in order to resolve this:

• Open the SmartObject Service Tester.exe (SmartObject Tester Tool)

• Locate the required service instance

• Right-click and Edit Service Instance

Change usecache from false to true.