How To Fix 00460 - Communication system error: flush failed

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 460

• Message text: Communication system error: flush 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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 00460 - Communication system error: flush failed ?

  The SAP error message "00460 Communication system error: flush failed" typically indicates a problem with the communication between the SAP application server and the database or the client. This error can arise due to various reasons, including network issues, database problems, or configuration errors.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP application server and the database can lead to communication failures.
  Database Locking: If the database is locked or experiencing issues, it may not be able to process requests from the SAP application server.
  Resource Limitations: Insufficient resources (CPU, memory, etc.) on the application server or database server can cause communication failures.
  Configuration Errors: Incorrect settings in the SAP system configuration or database configuration can lead to communication issues.
  Timeouts: Long-running queries or operations that exceed timeout settings can result in flush failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP application server and the database. You can use tools like ping or traceroute to diagnose network problems.
  Review Database Status: Check the status of the database to ensure it is running properly and not locked. Look for any error messages in the database logs.
  Monitor Resource Usage: Use monitoring tools to check the resource usage on both the application server and the database server. If resources are low, consider optimizing performance or scaling up resources.
  Adjust Timeout Settings: If timeouts are causing the issue, consider increasing the timeout settings in the SAP system or database configuration.
  Check SAP Configuration: Review the SAP configuration settings related to communication and database connections. Ensure that they are set correctly.
  Review Logs: Check the SAP application logs (transaction SM21) and the database logs for any additional error messages that may provide more context about the issue.
  Restart Services: If the issue persists, consider restarting the SAP application server or the database server to clear any temporary issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for your specific version of SAP to understand the communication architecture and any known issues.
  
  If the problem continues after trying the above solutions, it may be necessary to involve your SAP Basis team or contact SAP support for further assistance.