Enterprise Administration > Windchill ESI > Administering Windchill ESI in an SAP Environment > Guidelines for Monitoring, Diagnosing, and Resolving Problems > Resolving Problems > Resolving Specific Problems > 'Coyote connector has not been started' error appears in TIBCO BusinessWorks Engine Logs
  
'Coyote connector has not been started' error appears in TIBCO BusinessWorks Engine Logs
This could be due to incorrect values for ESIOthers/WSHost and ESIOthers/WSPort variables. Providing the proper values should resolve this issue.