Symptoms
Occasionally an error message would be displayed on a View that loads information from SAP indicating that "The file 'C:Windowssystem32dev_rfc.trc' already exists". The view loads a couple of dropdowns concurrently which is bound to SAP SmartObjects.
Diagnoses
During a meeting we found that the file 'C:Windowssystem32dev_rfc.trc' does not exist on the K2 Server. We created the dev_rfc.trc file manually, but then received a different error message "The process cannot access the file 'C:Windowssystem32dev_rfc.trc' because it is being used by another process" when opening the View.
Resolution
As a workaround, we set Full Control Deny permission for the K2 Connect Service Account on the 'C:Windowssystem32dev_rfc.trc' file. After retesting no error messages were being displayed.