How To Fix KX958 - Queue & CPI-C ALLOCATE Error &

SAP Error Message - Details

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 958

• Message text: Queue & CPI-C ALLOCATE 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 KX958 - Queue & CPI-C ALLOCATE Error & ?

  The SAP error message KX958, which indicates a "Queue & CPI-C ALLOCATE Error," typically relates to issues with the communication between SAP systems, particularly when using the CPI-C (Common Programming Interface for Communication) protocol. This error can occur in various scenarios, such as when trying to establish a connection to a remote system or when there are issues with the configuration of the communication parameters.
  Causes of KX958 Error
  
  
  Network Issues: Problems with the network connection between the SAP systems can lead to this error. This includes issues like firewalls blocking the communication or network outages.
  
  
  Configuration Errors: Incorrect configuration of the CPI-C settings in the SAP system can cause allocation errors. This includes settings in the RFC (Remote Function Call) destination or the CPI-C parameters.
  
  
  Resource Limitations: The SAP system may be running out of resources, such as memory or process slots, which can prevent it from allocating the necessary resources for the communication.
  
  
  System Load: High load on the SAP system can lead to delays or failures in establishing communication, resulting in this error.
  
  
  Version Compatibility: Incompatibility between different versions of SAP systems or between the SAP system and the communication protocol can also lead to this error.
  
  
  Solutions to KX958 Error
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP systems. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Review CPI-C Configuration: Verify the CPI-C configuration settings in the SAP system. Check the RFC destinations and ensure that they are correctly configured.
  
  
  Monitor System Resources: Check the system resources (memory, CPU, etc.) on the SAP server. If resources are low, consider optimizing the system or increasing the available resources.
  
  
  Check System Load: Monitor the system load and performance. If the system is under heavy load, consider scheduling jobs during off-peak hours or optimizing existing processes.
  
  
  Update SAP Systems: Ensure that all SAP systems involved are running compatible versions. If necessary, apply patches or updates to resolve compatibility issues.
  
  
  Review Logs: Check the SAP system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages or information that can help diagnose the issue.
  
  
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  CPI-C Protocol: Understand the basics of the CPI-C protocol and how it is used for communication between SAP systems.
  RFC Destinations: Familiarize yourself with the configuration and management of RFC destinations in SAP.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to diagnose and resolve the KX958 error in your SAP environment.