How To Fix V7026 - Communication terminated although no end record was received

SAP Error Message - Details

• Message type: E = Error

• Message class: V7 - R/2-R/3 Link

• Message number: 026

• Message text: Communication terminated although no end record was received

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 V7026 - Communication terminated although no end record was received ?

  The SAP error message V7026, "Communication terminated although no end record was received," typically occurs in the context of data transfer processes, particularly when dealing with IDocs (Intermediate Documents) or EDI (Electronic Data Interchange) transactions. This error indicates that the communication between the SAP system and the external system was interrupted before the expected end record was received.
  Causes:
  
  Network Issues: Temporary network disruptions can lead to communication failures.
  Timeouts: If the external system takes too long to respond, the SAP system may terminate the connection.
  Configuration Errors: Incorrect settings in the communication parameters (like port settings, partner profiles, etc.) can lead to this error.
  Resource Limitations: Insufficient resources (like memory or processing power) on either the SAP or external system can cause interruptions.
  Protocol Mismatches: If there is a mismatch in the communication protocols or formats between the systems, it can lead to communication failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP system and the external system. You can use tools like ping or traceroute to diagnose connectivity.
  Review Timeout Settings: Check the timeout settings in both the SAP system and the external system. Adjust them if necessary to allow for longer processing times.
  Verify Configuration: Review the configuration settings for the communication (such as partner profiles, ports, and communication methods) to ensure they are correct.
  Monitor System Resources: Check the resource usage on both systems. If either system is under heavy load, consider optimizing performance or scaling resources.
  Check Logs: Review the application logs (transaction codes like SLG1 for application logs) and system logs (SM21) for any additional error messages or warnings that could provide more context.
  Test Communication: Use transaction WE19 (for IDocs) or other relevant tools to test the communication manually and see if the issue can be replicated.
  Consult Documentation: Refer to SAP notes or documentation related to the specific version of SAP you are using, as there may be known issues or patches available.
  
  Related Information:
  
  IDoc Processing: Understanding how IDocs are processed in SAP can help in diagnosing issues related to data transfer.
  SAP Basis: Knowledge of SAP Basis administration can be beneficial, as many communication issues are related to system configuration.
  SAP Community: Engaging with the SAP Community or forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.