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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 updating the associated program logic, it can lead to this error.
  Transport Issues: If changes to screens or programs have been transported incorrectly between systems (e.g., from development to production), it may lead to inconsistencies.
  
  Solutions:
  
  Check Dynpro ID: Verify that the dynpro ID being called in the program matches the actual dynpro ID of the screen. You can do this by checking the screen attributes in the screen painter (SE80 or SE41).
  Review Program Logic: Inspect the program code to ensure that the correct screen is being called at the right time. Look for any conditional logic that might lead to an incorrect screen being accessed.
  Screen Consistency: Ensure that any changes made to the screen are reflected in the program. If fields have been added or removed, update the program accordingly.
  Debugging: Use the debugger to step through the program and identify where the error occurs. This can help pinpoint the exact location and cause of the issue.
  Transport Check: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly. You may need to re-transport the affected objects.
  Consult Documentation: If the error persists, consult SAP documentation or support for any known issues related to the specific transaction or program.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator), SE41 (Menu Painter), and SE38 (ABAP Editor) for debugging and checking screen definitions.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.