https://userapps.support.sap.com/sap/support/knowledge/en/2469988
2469988 - ESI - How to create Supervisor Destination in SBGRFCCONF | SAP Knowledge Base Article
An asynchronous Web Service fails and one of the following error messages is visible in transaction SRT_ADMIN under Check technical settings: bgRFC Supervisor:...
how to create
https://userapps.support.sap.com/sap/support/knowledge/en/3410394
3410394 - ESI - Fail to save an existing RFC Destination in transaction SBGRFCCONF | SAP Knowledge...
RFC Destination cannot be saved in tab 'Define Supervisor Destination' and no error appears.