How To Fix 0S020 - Heading & not defined in SQL trace list

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 020

• Message text: Heading & not defined in SQL trace list

What causes this issue?

This is an internal error.

System Response

The system terminates the display of the trace list.

How to fix this error?

As this is an internal error, you cannot correct the error. Try to
reproduce the error and then contact the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 0S020 - Heading & not defined in SQL trace list ?

  The SAP error message "0S020 Heading & not defined in SQL trace list" typically indicates that there is an issue with the SQL trace configuration or the way the SQL trace is being utilized in the SAP system. This error can occur when the system is trying to reference a heading or a label that has not been defined in the SQL trace list.
  
  Cause:
  
  Missing Definition: The heading or label that is being referenced in the SQL trace is not defined in the system. This could be due to a configuration issue or a missing entry in the relevant tables.
  Incorrect SQL Trace Configuration: The SQL trace may not be set up correctly, leading to the system being unable to find the required headings.
  Custom Development: If there are custom programs or enhancements that utilize SQL tracing, they may not be correctly handling the headings.
  
  
  Solution:
  
  
  Check SQL Trace Configuration:
  
  Go to transaction code ST05 (SQL