How To Fix TT223 - Dynpro simulation active

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 223

• Message text: Dynpro simulation active

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 TT223 - Dynpro simulation active ?

  The SAP error message TT223 "Dynpro simulation active" typically occurs when a user tries to execute a transaction or program that is not allowed while a dynpro (dynamic program) simulation is active. This situation can arise in various scenarios, particularly when using tools like the SAP GUI or during debugging sessions.
  Cause:
  
  Dynpro Simulation Active: The error indicates that a dynpro simulation is currently running. This can happen if you are in a debugging session or if a previous transaction has not been properly exited.
  User Session Issues: Sometimes, the user session may be in a state that does not allow for new transactions to be executed.
  System Configuration: Certain configurations or settings in the SAP system may restrict the execution of transactions while a dynpro simulation is active.
  
  Solution:
  
  
  Exit Dynpro Simulation: If you are in a debugging session or a dynpro simulation, exit the simulation. You can do this by:
  
  Clicking on the "Exit" button in the debugger.
  Using the command /n to exit the current transaction.
  If you are in a simulation mode, ensure to stop or end the simulation properly.
  
  
  
  Check User Sessions: Log out and log back into the SAP system to reset your session. This can help clear any lingering states that may be causing the issue.
  
  
  Use Transaction Codes: If you are trying to execute a transaction, ensure you are using the correct transaction code and that it is not restricted in your user profile.
  
  
  Contact SAP Support: If the issue persists, it may be necessary to contact your SAP Basis team or SAP support for further assistance. They can check for any system-level issues or configurations that may be causing the error.
  
  
  Related Information:
  
  Debugging: If you are debugging, familiarize yourself with the debugging tools and how to properly exit a debugging session.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Authorizations: Ensure that your user profile has the necessary authorizations to execute the transactions you are attempting.
  
  By following these steps, you should be able to resolve the TT223 error and continue working in the SAP environment.