How To Fix L6105 - Queue & CPI-C DEALLOCATE error &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 105

• Message text: Queue & CPI-C DEALLOCATE 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L6105 - Queue & CPI-C DEALLOCATE error & ?

  The SAP error message L6105, which indicates a "Queue & CPI-C DEALLOCATE error," typically arises in the context of communication between SAP systems, particularly when using the CPI-C (Common Programming Interface Communication) protocol. This error can occur due to various reasons, including issues with the communication setup, resource allocation, or network problems.
  Causes of L6105 Error
  
  Network Issues: Problems with the network connection between the SAP systems can lead to communication failures.
  Resource Allocation: Insufficient resources (like memory or processing power) on the server can cause the system to fail to allocate the necessary resources for the CPI-C communication.
  Configuration Errors: Incorrect configuration settings in the SAP system or in the CPI-C setup can lead to this error.
  System Load: High system load or performance issues can prevent the proper handling of CPI-C requests.
  Timeouts: If a request takes too long to process, it may lead to a timeout, resulting in a deallocation error.
  
  Solutions to L6105 Error
  
  Check Network Connectivity: Ensure that there are no network issues between the communicating SAP systems. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review System Resources: Monitor the system resources (CPU, memory, etc.) on both the sender and receiver systems. If resources are low, consider optimizing the system or upgrading hardware.
  Verify Configuration: Check the CPI-C configuration settings in both systems. Ensure that all parameters are correctly set according to the documentation.
  Increase Timeout Settings: If timeouts are suspected, consider increasing the timeout settings for CPI-C communication.
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  Review Logs: Check the system logs (transaction SM21) and CPI-C logs for any additional error messages or warnings that could provide more context about the issue.
  Restart Services: Sometimes, simply restarting the relevant services or the entire SAP system can resolve transient issues.
  
  Related Information
  
  CPI-C Protocol: Understand the basics of the CPI-C protocol and how it is used for communication between SAP systems.
  SAP Basis Administration: Familiarize yourself with SAP Basis administration tasks, as they often involve troubleshooting communication issues.
  SAP Community and Forums: Engage with the SAP community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.