How To Fix 5A174 - CPI-C error & during receipt

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 174

• Message text: CPI-C error & during receipt

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5A174 - CPI-C error & during receipt ?

  The SAP error message 5A174, which is a CPI-C error, typically indicates a communication issue between the SAP system and an external system or application. This error can occur during various operations, including data receipt or processing.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external system.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can lead to communication failures.
  Resource Limitations: The SAP system may be running out of resources (e.g., memory, CPU) to handle the incoming requests.
  CPI-C Protocol Issues: Problems with the CPI-C protocol implementation or version mismatches can also trigger this error.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between systems.
  
  Solution:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the external system is stable and functioning properly.
  Review Configuration Settings: Verify the configuration settings in both the SAP system and the external system to ensure they are correct and compatible.
  Monitor System Resources: Check the SAP system's resource usage (memory, CPU) and ensure it is not overloaded. If necessary, optimize performance or allocate more resources.
  CPI-C Configuration: Review the CPI-C configuration settings in the SAP system. Ensure that the correct CPI-C parameters are set.
  Firewall and Security Settings: Check firewall rules and security settings to ensure that they are not blocking the required ports or protocols for communication.
  Logs and Traces: Analyze system logs and traces for more detailed error messages that can provide additional context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to CPI-C errors for specific guidance and patches that may address known issues.
  Documentation: Review SAP documentation on CPI-C communication and configuration for best practices.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed logs and error messages for better diagnosis.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SAP error message 5A174.