How To Fix L6103 - Queue & CPI-C SEND error &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 103

• Message text: Queue & CPI-C SEND 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L6103 - Queue & CPI-C SEND error & ?

  The SAP error message L6103, which indicates a "Queue & CPI-C SEND error," typically occurs in the context of SAP's communication infrastructure, particularly when there are issues with the communication between different SAP systems or between an SAP system and an external system.
  Causes of L6103 Error
  
  
  Network Issues: Problems with the network connection can lead to communication failures. This could be due to network outages, misconfigured firewalls, or routing issues.
  
  
  Configuration Errors: Incorrect configuration of the CPI-C (Common Programming Interface for Communication) settings in the SAP system can lead to this error. This includes issues with the logical system configuration or the RFC (Remote Function Call) destination settings.
  
  
  Queue Management Issues: If there are issues with the queue management in the SAP system, such as a full queue or problems with the queue processing, this error can occur.
  
  
  System Load: High system load or performance issues can lead to timeouts or failures in sending messages.
  
  
  Authorization Issues: Lack of proper authorizations for the user or system trying to send the message can also result in this error.
  
  
  Solutions to L6103 Error
  
  
  Check Network Connectivity: Ensure that there are no network issues between the systems involved. You can use tools like ping or traceroute to diagnose connectivity problems.
  
  
  Review CPI-C Configuration: Verify the CPI-C settings in the SAP system. Check the logical system configuration and ensure that the RFC destinations are correctly set up.
  
  
  Monitor Queue Management: Use transaction codes like SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor the queues. Check for any stuck or full queues and resolve any issues.
  
  
  Check System Performance: Monitor the system performance and load. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  
  
  Review Authorizations: Ensure that the user or system has the necessary authorizations to perform the communication. Check the roles and profiles assigned to the user.
  
  
  Check SAP Notes: Look for any relevant SAP Notes that might address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  Restart Services: In some cases, restarting the relevant services or the entire SAP system can help resolve transient issues.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), SM37 (Job Monitoring), and SLG1 (Application Log) to gather more information about the error.
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and error messages to facilitate troubleshooting.
  
  
  Documentation: Review the official SAP documentation for CPI-C and related communication protocols for more in-depth understanding and troubleshooting steps.
  
  
  By following these steps, you should be able to diagnose and resolve the L6103 Queue & CPI-C SEND error in your SAP environment.