How To Fix PSSC_NET170 - Buffer failure; NCD &1 requested, no NCD items returned (&2, &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_NET - Net Calculation

• Message number: 170

• Message text: Buffer failure; NCD &1 requested, no NCD items returned (&2, &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_NET170 - Buffer failure; NCD &1 requested, no NCD items returned (&2, &3) ?

  The SAP error message PSSC_NET170 indicates a buffer failure related to the Network Communication Data (NCD) in the SAP system. This error typically occurs when the system is unable to retrieve the requested NCD items, which can be due to various reasons.
  Cause:
  
  Buffer Overflow: The buffer that holds the NCD items may be full or not properly configured, leading to an inability to store or retrieve the requested data.
  Configuration Issues: Incorrect configuration settings in the SAP system or in the network communication settings can lead to this error.
  Data Corruption: There may be corruption in the data that is being processed, which prevents the system from returning the requested items.
  System Performance Issues: High load on the system or performance bottlenecks can lead to timeouts or failures in data retrieval.
  Network Issues: Problems with the network connection can also cause failures in communication, leading to this error.
  
  Solution:
  
  Check Buffer Configuration: Review the buffer settings in the SAP system. Ensure that the buffer size is adequate for the expected load and data volume.
  Clear Buffer: If the buffer is full, consider clearing it to free up space. This can often resolve issues related to buffer overflow.
  Review Configuration Settings: Check the configuration settings related to NCD and network communication. Ensure that they are set up correctly according to SAP best practices.
  Monitor System Performance: Use SAP monitoring tools to check for performance issues. If the system is under heavy load, consider optimizing performance or scaling resources.
  Check for Data Corruption: Run consistency checks on the data to identify and rectify any corruption issues.
  Network Diagnostics: Perform network diagnostics to ensure that there are no connectivity issues affecting the communication between components.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to PSSC_NET170 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation for detailed information on NCD and buffer management to better understand the underlying mechanisms.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation and assistance.