How To Fix CRMS4_PS_NET168 - Buffer failure; NCD &1 requested, NCD &2 received (class &3, method &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMS4_PS_NET - Net Calculation

• Message number: 168

• Message text: Buffer failure; NCD &1 requested, NCD &2 received (class &3, method &4)

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRMS4_PS_NET168 - Buffer failure; NCD &1 requested, NCD &2 received (class &3, method &4) ?

  The SAP error message CRMS4_PS_NET168 indicates a buffer failure related to the Network Communication Data (NCD) in the context of SAP CRM (Customer Relationship Management) or SAP PS (Project System). This error typically occurs when there is a mismatch between the expected and received data in a communication buffer, which can happen due to various reasons.
  Cause:
  
  Data Mismatch: The error suggests that the system expected a certain amount of data (NCD &1) but received a different amount (NCD &2). This can occur due to issues in data transmission or processing.
  Configuration Issues: Incorrect configuration settings in the CRM or PS module can lead to buffer mismatches.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  Network Issues: Problems in the network layer can also lead to data corruption or loss during transmission.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the CRM and PS modules to ensure they are set up correctly.
  Data Consistency: Ensure that the data being processed is consistent and valid. Check for any anomalies in the data that might cause the mismatch.
  System Logs: Check the system logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. There may be patches or updates available that resolve the issue.
  Network Check: Verify the network connectivity and stability between the systems involved in the communication.
  Debugging: If you have access to the development environment, consider debugging the relevant class and method mentioned in the error message to identify the root cause of the buffer failure.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to check logs for more details on the error.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any logs you have gathered.
  Documentation: Review the official SAP documentation for CRM and PS for any known issues or additional troubleshooting steps related to buffer failures.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CRMS4_PS_NET168 error message.