How To Fix TT028 - Wrong dynpro ID for data held in simulator

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 028

• Message text: Wrong dynpro ID for data held in simulator

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 TT028 - Wrong dynpro ID for data held in simulator ?

  The SAP error message TT028, which states "Wrong dynpro ID for data held in simulator," typically occurs in the context of SAP's screen programming (dynpro) when there is a mismatch between the expected screen (dynpro) ID and the one that is being processed. This can happen in various scenarios, such as when using transaction codes, custom programs, or during the execution of certain functions in SAP.
  Causes:
  
  Mismatch in Dynpro ID: The error often arises when the program is trying to access a screen that does not match the expected dynpro ID. This can happen if the screen has been changed or if the program is calling the wrong screen.
  Incorrect Program Logic: If the program logic is flawed, it may attempt to navigate to a screen that is not defined or is not available in the current context.
  Screen Changes: If the screen layout has been modified (e.g., fields added or removed) without