Enterprise Administration > Windchill ESI > Administering Windchill ESI in an SAP Environment > Guidelines for Monitoring, Diagnosing, and Resolving Problems > Resolving Problems > Resolving Specific Problems > TIBCO Adapter for SAP instance stops working and status shows "Error"
  
TIBCO Adapter for SAP instance stops working and status shows "Error"
This issue occurs due to adapter stack overflow error. TIBCO support has accepted it as a known issue and suggested increasing a parameter adr3.stacksize (for example, to 512 KB).
To set adr3.stacksize navigate to TIBCO Administrator GUI > Application Management > <ApplicationName> > Configuration > ESISAPAdapterConfiguration.aar > Advanced.