How To Fix EA127 - Queue '&' sent to port '&' in separate task

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 127

• Message text: Queue '&' sent to port '&' in separate task

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 EA127 - Queue '&' sent to port '&' in separate task ?

  The SAP error message EA127, which states "Queue '&' sent to port '&' in separate task," typically relates to issues with the SAP enqueue mechanism, which is responsible for managing locks on objects in the SAP system. This error can occur in various scenarios, often related to performance issues, configuration problems, or system resource limitations.
  Cause:
  
  Lock Management Issues: The error may indicate that a lock request is being processed in a separate task, which can lead to delays or timeouts.
  Performance Bottlenecks: High system load or resource contention can cause delays in processing enqueue requests.
  Configuration Issues: Incorrect configuration of the enqueue server or related parameters can lead to this error.
  Network Issues: Problems with network connectivity between application servers and the enqueue server can also trigger this error.
  
  Solution:
  
  Check System Performance: Monitor system performance metrics (CPU, memory, I/O) to identify any bottlenecks. Use transaction codes like ST03N (Workload Analysis) and ST06 (Operating System Monitor) to analyze performance.
  Review Enqueue Server Configuration: Ensure that the enqueue server is properly configured. Check parameters related to the enqueue server in transaction RZ10 or RZ11.
  Increase Resources: If the system is under heavy load, consider increasing the resources allocated to the SAP system (e.g., adding more application servers).
  Check for Deadlocks: Use transaction SM21 (System Log) to check for any deadlocks or lock contention issues that may be causing delays.
  Network Diagnostics: If network issues are suspected, perform network diagnostics to ensure that there are no connectivity problems between the application servers and the enqueue server.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (Display Locks), SM21 (System Log), and ST22 (Dump Analysis) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights and shared experiences from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to enqueue management and performance tuning for best practices.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.