How To Fix SWB_TODO_CHECKS120 - Syntax error in dynpro: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWB_TODO_CHECKS - Error Messages for Tool During Todo Checks

• Message number: 120

• Message text: Syntax error in dynpro: &1

What causes this issue?

The screen contains a syntax error.

System Response

The screen cannot be activated and executed.

How to fix this error?

Analyze and remove the error using the Screen Painter.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWB_TODO_CHECKS120 - Syntax error in dynpro: &1 ?

  The SAP error message SWB_TODO_CHECKS120 with the description "Syntax error in dynpro: &1" typically indicates that there is a syntax error in a screen (dynpro) that is being processed in the SAP system. This error can occur in various scenarios, such as when a screen is being called or when there is an issue with the screen's layout or logic.
  Causes:
  
  Incorrect Screen Definition: The screen might have been incorrectly defined in the Screen Painter, leading to syntax errors.
  Missing or Incorrect Field Definitions: Fields that are referenced in the screen might not be defined correctly in the associated program.
  Inconsistent Data Elements: Data elements used in the screen might not match the expected types or lengths.
  Program Logic Errors: There might be issues in the ABAP code that interacts with the screen, such as incorrect module pool logic.
  Transport Issues: If the screen was transported from one system to another, it might not have been transported correctly.
  
  Solutions:
  
  Check Screen Definition: Open the screen in the Screen Painter (transaction SE80 or SE41) and verify that all elements are correctly defined.
  Review Field Definitions: Ensure that all fields used in the screen are properly defined in the program and that their data types match.
  Debug the Program: Use the ABAP debugger to step through the program and identify where the error occurs. This can help pinpoint the exact cause of the syntax error.
  Check for Missing Elements: Ensure that all necessary elements (like buttons, input fields, etc.) are present and correctly configured in the screen.
  Transport Check: If the screen was recently transported, check the transport logs for any errors and ensure that all related objects were transported correctly.
  Recompile the Program: Sometimes recompiling the program can resolve issues related to outdated or inconsistent code.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE41 (Menu Painter) to access and modify screen definitions.
  ABAP Debugger: Familiarize yourself with the ABAP debugger to trace the execution of the program and identify where the error occurs.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation on screen programming and dynpro to understand the structure and requirements for creating screens.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or ABAP development team for further assistance.