How To Fix PF746 - Parameter cannot be dynamically switched

SAP Error Message - Details

• Message type: E = Error

• Message class: PF - System parametrization messages in Computing Ctr Mgmt System

• Message number: 746

• Message text: Parameter cannot be dynamically switched

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PF746 - Parameter cannot be dynamically switched ?

  The SAP error message PF746 ("Parameter cannot be dynamically switched") typically occurs when you attempt to change a parameter that is not allowed to be modified dynamically during the runtime of an SAP session. This can happen in various contexts, such as when using transaction codes, reports, or function modules that rely on certain parameters being set at the start of the session.
  Cause:
  
  Parameter Type: The parameter you are trying to change is defined as a static parameter in the system, meaning it cannot be altered once the session has started.
  Session Context: Some parameters are only allowed to be set at the beginning of a session or transaction and cannot be modified later.
  Program Logic: The program or transaction you are using may have specific logic that restricts the dynamic change of certain parameters.
  
  Solution:
  
  Check Parameter Documentation: Review the documentation for the specific parameter you are trying to change. This will help you understand if it is indeed a static parameter and the rules surrounding its use.
  Restart the Session: If you need to change the parameter, you may need to restart your SAP session or transaction to set the parameter correctly from the beginning.
  Use Configuration Settings: If applicable, check if the parameter can be set in the configuration settings (e.g., via transaction SPRO) instead of dynamically during runtime.
  Consult with Basis Team: If you believe the parameter should be changeable, consult with your SAP Basis team or system administrator to verify the parameter settings and any potential system limitations.
  Review Code: If you are a developer, review the code where the error occurs to ensure that you are not attempting to change a parameter that is not meant to be changed dynamically.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific parameter or transaction you are working with.
  Transaction Codes: Familiarize yourself with transaction codes that may be relevant to the parameter you are trying to change.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to address the PF746 error and understand the limitations regarding dynamic parameter changes in SAP.