When your cloud connector is starting up and you receive the following error: Failed to Extract OBServer.dll from CAB File (-122). This FAQ will assist you in resolving this issue.
1. Stop your cloud connector
2. Navigate to the following directory: %windir%\temp
3. Delete the "SM_OBS_DLL" folder
4. Restart your cloud connector
If this does not work please re-install your SAP DI API component on the system where the cloud connector is installed.