How To Fix ESH_INTEGRATION077 - Unknown error during data interchange with RFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_INTEGRATION - ESH Integration

• Message number: 077

• Message text: Unknown error during data interchange with 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_INTEGRATION077 - Unknown error during data interchange with RFC destination &1 ?

  The SAP error message ESH_INTEGRATION077 indicates that there is an unknown error occurring during data interchange with a Remote Function Call (RFC) destination. This error can arise from various issues related to the configuration, connectivity, or data being processed. Here are some potential causes, solutions, and related information:
  Causes:
  
  RFC Destination Issues: The RFC destination specified may not be correctly configured or may be inactive.
  Network Problems: There could be network connectivity issues between the SAP systems involved in the data interchange.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations.
  Data Format Issues: The data being sent or received may not conform to the expected format, leading to processing errors.
  System Performance: High load on the system or performance issues may cause timeouts or failures in processing the RFC call.
  Transport Layer Issues: Problems with the transport layer (e.g., SAP Gateway) can also lead to this error.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 and verify the configuration of the RFC destination. Ensure it is active and correctly set up.
  Test the connection to the RFC destination to ensure it is reachable.
  
  
  
  Network Connectivity:
  
  Check network connectivity between the systems involved. Use tools like ping or traceroute to diagnose any network issues.
  
  
  
  Authorization Check:
  
  Ensure that the user credentials used for the RFC call have the necessary authorizations. You can check this in transaction SU01.
  
  
  
  Data Validation:
  
  Review the data being sent or received to ensure it meets the expected format and structure. Look for any inconsistencies or errors in the data.
  
  
  
  Monitor System Performance:
  
  Use transaction SM37 to check for any long-running jobs or performance issues. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  
  
  
  Check SAP Gateway:
  
  If applicable, check the SAP Gateway logs for any errors or issues that may be affecting the RFC communication.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific modules or components involved in the data interchange to understand any specific requirements or configurations.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.