How To Fix 00761 - Communication system error (Receive failed, partner ended?)

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 761

• Message text: Communication system error (Receive failed, partner ended?)

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 00761 - Communication system error (Receive failed, partner ended?) ?

  The SAP error message "00761 Communication system error (Receive failed, partner ended?)" typically indicates a communication issue between the SAP system and a partner system or application. This error can occur in various scenarios, such as during data transfer, remote function calls (RFC), or when accessing external systems.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP system and the partner system can lead to communication failures.
  Timeouts: If the response from the partner system takes too long, it may result in a timeout, causing the communication to fail.
  Partner System Down: The partner system may be down or not reachable, leading to a failure in communication.
  Configuration Issues: Incorrect configuration settings in the SAP system or the partner system can lead to communication errors.
  Firewall or Security Settings: Firewalls or security settings may block the communication between the systems.
  Resource Limitations: Insufficient resources (like memory or processing power) on either the SAP system or the partner system can cause communication failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the partner system is stable and functioning properly. You can use tools like ping or traceroute to diagnose network issues.
  Review System Logs: Check the SAP system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  Increase Timeout Settings: If timeouts are suspected, consider increasing the timeout settings in the RFC destination configuration (transaction SM59).
  Verify Partner System Status: Ensure that the partner system is up and running and that it is configured to accept connections from the SAP system.
  Check Configuration Settings: Review the configuration settings in both the SAP system and the partner system to ensure they are correct and compatible.
  Firewall and Security Settings: Check firewall rules and security settings to ensure that they are not blocking the communication between the systems.
  Resource Monitoring: Monitor the resource usage on both systems to ensure that they are not running out of memory or processing power.
  
  Related Information:
  
  Transaction Codes: 
  
  SM21: System Log
  SLG1: Application Log
  SM59: RFC Destinations
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review the SAP documentation for details on configuring RFC connections and troubleshooting communication issues.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.