How To Fix GW465 - Communication system error; tp_end failed

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 465

• Message text: Communication system error; tp_end failed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GW465 - Communication system error; tp_end failed ?

  The SAP error message "GW465 Communication system error; tp_end failed" typically indicates an issue with the transport management system (TMS) in SAP. This error can occur during transport operations, such as when trying to import or export transport requests. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the transport process.
  Transport Directory Issues: The transport directory may be corrupted or not properly configured.
  Authorization Issues: The user executing the transport may not have the necessary authorizations.
  System Configuration: Incorrect configuration of the transport management system (TMS) can lead to communication errors.
  Background Job Failures: If the transport is being executed as a background job, it may fail due to issues with the job itself.
  Transport Tool Issues: The transport tool (tp) may not be functioning correctly or may be outdated.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or traceroute to diagnose connectivity.
  Review Transport Directory: Check the transport directory (usually located in the file system under the /usr/sap/trans directory) for any inconsistencies or corruption. You may need to perform a consistency check.
  Verify Authorizations: Ensure that the user executing the transport has the necessary authorizations. You can check the user roles and profiles in transaction SU01.
  TMS Configuration: Review the TMS configuration using transaction STMS. Ensure that all systems are correctly configured and that the transport routes are set up properly.
  Check Background Jobs: If the transport is running as a background job, check the job logs in transaction SM37 for any errors or issues.
  Update Transport Tool: Ensure that the transport tool (tp) is up to date. You may need to apply patches or updates to the SAP system.
  Check Logs: Review the transport logs for more detailed error messages. You can find logs in the transport directory under log files.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or transport issues. SAP Notes often provide specific fixes or workarounds.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other SAP users.
  Documentation: Refer to the official SAP documentation for TMS and transport management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.