How To Fix L6104 - Queue & CPI-C RECEIVE error &

SAP Error Message - Details

• Message type: E = Error

• Message class: L6 - LVS Link R/2 - ECC

• Message number: 104

• Message text: Queue & CPI-C RECEIVE error &

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 L6104 - Queue & CPI-C RECEIVE error & ?

  The SAP error message L6104, which indicates a "Queue & CPI-C RECEIVE error," typically relates to issues with the communication between SAP systems or between an SAP system and an external system. This error can occur in various scenarios, particularly when using the CPI-C (Common Programming Interface Communication) protocol for communication.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP systems can lead to communication failures.
  Configuration Errors: Incorrect configuration of the CPI-C settings in the SAP system can cause this error.
  Queue Management Issues: If the queue is not properly managed or if there are issues with the message queue, it can lead to this error.
  Resource Limitations: Insufficient system resources (like memory or CPU) can cause communication failures.
  System Load: High load on the system can lead to timeouts or failures in processing messages.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Review CPI-C Configuration: Verify the CPI-C configuration settings in both the sending and receiving systems. Ensure that the parameters are correctly set.
  Monitor Queue Status: Use transaction codes like SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor the status of queues. Check for any stuck or failed messages.
  Check System Resources: Monitor system resources to ensure that there are no bottlenecks. You can use transaction SM50 to check the work processes and their statuses.
  Increase Timeout Settings: If the error is due to timeouts, consider increasing the timeout settings in the CPI-C configuration.
  Review Logs: Check the system logs (transaction SM21) and application logs (transaction SLG1) for any additional error messages that could provide more context.
  Restart Services: In some cases, restarting the relevant services or the entire SAP system may resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to CPI-C communication and the specific error message for any patches or updates that may address the issue.
  Documentation: Review the official SAP documentation for CPI-C and message queuing for best practices and troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the L6104 Queue & CPI-C RECEIVE error in your SAP environment.