How To Fix 0S166 - There is no ABAP Dictionary information for an HTTP trace record

SAP Error Message - Details

• Message type: E = Error

• Message class: 0S - Messages for the SQL trace

• Message number: 166

• Message text: There is no ABAP Dictionary information for an HTTP trace record

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 0S166 - There is no ABAP Dictionary information for an HTTP trace record ?

  The SAP error message 0S166 ("There is no ABAP Dictionary information for an HTTP trace record") typically occurs when you are trying to analyze an HTTP trace in the SAP system, but the system cannot find the corresponding ABAP Dictionary information for the trace record. This can happen for several reasons, and here are some potential causes, solutions, and related information:
  Causes:
  
  Missing Dictionary Information: The ABAP Dictionary information for the specific HTTP trace record may not exist or may not have been generated.
  Incorrect Trace Configuration: The HTTP trace may not have been configured correctly, leading to incomplete or missing data.
  System Configuration Issues: There may be issues with the system configuration that prevent the proper retrieval of ABAP Dictionary information.
  Trace Record Corruption: The trace record itself may be corrupted or incomplete, leading to the inability to find the necessary information.
  
  Solutions:
  
  
  Check Trace Configuration:
  
  Ensure that the HTTP trace is configured correctly. You can do this by reviewing the settings in transaction ST01 (System Trace) or ST05 (SQL Trace) to ensure that the trace is capturing the necessary information.
  
  
  
  Regenerate Trace:
  
  If possible, try to regenerate the HTTP trace. This can help ensure that the trace records are complete and that the ABAP Dictionary information is available.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and patches. Sometimes, issues like this can be resolved with system updates.
  
  
  
  Review Authorization:
  
  Make sure that you have the necessary authorizations to access the ABAP Dictionary information. Lack of proper authorizations can lead to this error.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be known issues or fixes available.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may be able to provide more specific guidance based on your system configuration and the context of the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST01 (System Trace), ST05 (SQL Trace), and SM21 (System Log) for troubleshooting.
  SAP Documentation: Review the official SAP documentation for more details on HTTP tracing and ABAP Dictionary management.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message 0S166 in your SAP system.