How To Fix PSSC_NET169 - Buffer failure; NCD &1 requested, no NCD received (class &2, method &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_NET - Net Calculation

• Message number: 169

• Message text: Buffer failure; NCD &1 requested, no NCD received (class &2, method &3)

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 PSSC_NET169 - Buffer failure; NCD &1 requested, no NCD received (class &2, method &3) ?

  The SAP error message PSSC_NET169 indicates a buffer failure related to the Network Communication Driver (NCD). This error typically occurs when a request is made for a specific NCD, but the expected response is not received. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external system or service it is trying to communicate with.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to communication failures.
  Resource Limitations: The system may be running low on resources (e.g., memory, CPU), which can affect its ability to process requests.
  Timeouts: The request may be timing out due to slow response times from the external system.
  Version Mismatch: There may be compatibility issues between different versions of the systems involved in the communication.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP system and the external system. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the configuration settings for the NCD in both the SAP system and the external system. Ensure that all parameters are correctly set.
  Monitor System Resources: Check the system resources (CPU, memory, etc.) on the SAP server. If resources are low, consider optimizing the system or upgrading hardware.
  Increase Timeout Settings: If the issue is related to timeouts, consider increasing the timeout settings in the SAP system or the external system.
  Check Logs: Review the application logs and system logs for any additional error messages or warnings that could provide more context about the failure.
  Update Software: Ensure that both the SAP system and the external system are running compatible versions. If necessary, apply updates or patches to resolve compatibility issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific modules or components involved in the communication to understand the expected behavior and configuration requirements.
  Community Forums: Consider searching or posting on SAP community forums or other technical forums where SAP professionals discuss similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.