How To Fix PERFTRAC178 - Comp.: &, & : Reading DSRs, unknown component

SAP Error Message - Details

• Message type: E = Error

• Message class: PERFTRAC - Messages on Global Performance Analysis

• Message number: 178

• Message text: Comp.: &, & : Reading DSRs, unknown component

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PERFTRAC178 - Comp.: &, & : Reading DSRs, unknown component ?

  The SAP error message PERFTRAC178 typically indicates an issue related to the performance tracing of a specific component in the SAP system. The message suggests that the system is attempting to read DSRs (Data Source Records) for a component that is not recognized or is unknown to the system.
  Cause:
  
  Unknown Component: The component specified in the error message is not defined in the system or is not properly configured.
  Missing or Incomplete Configuration: The component may not have been set up correctly in the system, leading to the inability to read its DSRs.
  Transport Issues: If the component was recently transported from another system, there may have been issues during the transport process that led to incomplete or missing data.
  Version Mismatch: There may be a version mismatch between the components or the system itself, causing the system to not recognize the component.
  
  Solution:
  
  Check Component Configuration: Verify that the component mentioned in the error message is correctly configured in the system. This includes checking if it is active and properly set up in the relevant transaction codes (e.g., SPRO for configuration).
  Review Transport Logs: If the component was recently transported, check the transport logs for any errors or warnings that may indicate issues during the transport process.
  Update or Reinstall Component: If the component is missing or corrupted, consider reinstalling or updating it to ensure that all necessary files and configurations are in place.
  Check for Notes and Patches: Look for SAP Notes or patches related to the specific component or the error message. SAP frequently releases updates that address known issues.
  Consult Documentation: Review the official SAP documentation for the component to ensure that all prerequisites and dependencies are met.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to the specific component or error message for additional troubleshooting steps or fixes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST22 (Dump Analysis), SM21 (System Log), and ST03N (Workload Analysis) to gather more information about the error context.
  Performance Tracing: Understand how performance tracing works in SAP and how to configure it properly to avoid such errors in the future.
  
  By following these steps, you should be able to identify the root cause of the PERFTRAC178 error and implement a suitable solution.