How To Fix ESH_ADAPT_MSG052 - Internal error reading RFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ADAPT_MSG - Adapter Messages

• Message number: 052

• Message text: Internal error reading RFC destination &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ADAPT_MSG052 - Internal error reading RFC destination &1 ?

  The SAP error message ESH_ADAPT_MSG052 indicates an internal error when trying to read an RFC (Remote Function Call) destination. This error can occur in various scenarios, particularly when there are issues with the configuration or connectivity of the RFC destination.
  Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  Authorization Issues: The user or service account used to access the RFC destination may not have the necessary authorizations.
  System Configuration Issues: There may be issues with the SAP system configuration or the underlying infrastructure.
  Transport Layer Issues: Problems with the transport layer (e.g., SAP Gateway) can also lead to this error.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 and verify the configuration of the RFC destination.
  Ensure that the connection type, target host, and system number are correctly set.
  Test the connection from within SM59 to see if it is successful.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no firewall or network issues preventing communication between the systems.
  Use tools like ping or telnet to check connectivity to the target system.
  
  
  
  Review Authorizations:
  
  Check the user credentials used for the RFC connection and ensure that they have the necessary authorizations to access the target system.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Check SAP Gateway:
  
  Ensure that the SAP Gateway is running properly and that there are no issues with the gateway configuration.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SICF: Maintain HTTP Services (for web services)
  
  
  
  Documentation: Refer to SAP Help documentation for more details on RFC destinations and troubleshooting connectivity issues.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the ESH_ADAPT_MSG052 error.