How To Fix Q2020 - Modifying parameter &1 for DB session is not meaningful

SAP Error Message - Details

• Message type: E = Error

• Message class: Q2 - Messages for Development Classes SDBO and SDBA

• Message number: 020

• Message text: Modifying parameter &1 for DB session is not meaningful

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message Q2020 - Modifying parameter &1 for DB session is not meaningful ?

  The SAP error message Q2020 ("Modifying parameter &1 for DB session is not meaningful") typically occurs in the context of database sessions when there is an attempt to modify a parameter that is not allowed or is not applicable for the current database session.
  Cause:
  
  Invalid Parameter Modification: The error usually arises when a parameter that is meant to be read-only or is not applicable in the current context is being modified.
  Session State: The database session may be in a state where certain parameters cannot be changed, such as during a transaction or when certain operations are being performed.
  Configuration Issues: There may be configuration issues in the database or the SAP system that prevent the modification of certain parameters.
  
  Solution:
  
  Check Parameter Validity: Review the parameter you are trying to modify. Ensure that it is valid for the current session and that it is meant to be modified.
  Session Context: Ensure that the session is in the correct state for modifying parameters. If you are in the middle of a transaction, consider committing or rolling back the transaction before making changes.
  Review Documentation: Consult the SAP documentation or help resources for the specific parameter you are trying to modify to understand its constraints and usage.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on the parameters in question.
  Consult with Basis Team: If the issue persists, it may be beneficial to consult with your SAP Basis team or database administrator to investigate any underlying configuration issues or session management practices.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on database sessions and parameter management.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing or managing database sessions (e.g., ST22 for dumps, SM21 for system logs).
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.