How To Fix TT221 - No dynpro specified

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 221

• Message text: No dynpro specified

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 TT221 - No dynpro specified ?

  The SAP error message TT221 "No dynpro specified" typically occurs when there is an issue with the screen (dynpro) that the system is trying to access. This error can arise in various scenarios, such as when a transaction is called without a valid screen or when there is a problem with the program or function module that is supposed to display the screen.
  Causes:
  
  Missing or Incorrect Screen Number: The program or transaction may be trying to call a screen that does not exist or is not correctly specified.
  Program Errors: There may be an issue in the ABAP code where the screen is not properly defined or the logic to call the screen is flawed.
  Transaction Configuration Issues: The transaction might not be correctly configured in the SAP system, leading to the absence of a valid screen.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the specified screen, leading to this error.
  
  Solutions:
  
  Check Screen Number: Verify that the screen number being called in the program is correct and exists in the system.
  Review ABAP Code: If you have access to the ABAP code, check the logic that calls the screen. Ensure that the screen is being called correctly and that all necessary parameters are being passed.
  Transaction Configuration: If you are an administrator, check the transaction configuration in transaction codes like SE93 (Transaction Codes) to ensure that the transaction is set up correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to access the transaction and the associated screens.
  Debugging: If you have access to debugging tools, you can set breakpoints in the ABAP code to see where the error occurs and gather more information about the context in which the error is raised.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to investigate the program or function module that is causing the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and the solutions they found.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis or ABAP development team for further assistance.