How To Fix 37019 - The flow logic in dynpro & & is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 019

• Message text: The flow logic in dynpro & & is empty

What causes this issue?

When the system checked the screen it found out that the flow logic is
empty (the flow logic does not contain any valid lines).

System Response

The system considers the screen to be destroyed.
The flow logic of every screen must contain at least the statements
PROCESS BEFORE OUTPUT.
and
PROCESS AFTER INPUT.
The system stops processing the screen.

How to fix this error?

Contact your system administrator.

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 37019 - The flow logic in dynpro & & is empty ?

  The SAP error message 37019, which states "The flow logic in dynpro & & is empty," typically occurs when there is a problem with the screen (dynpro) definition in an ABAP program. This error indicates that the screen does not have any flow logic defined, which is necessary for the screen to function properly.
  Cause:
  
  Empty Screen Definition: The screen might have been created without any flow logic, meaning there are no processing steps defined for the screen.
  Incorrect Screen Number: The screen number referenced in the program might be incorrect or does not exist.
  Transport Issues: If the screen was transported from one system to another, it might not have been transported correctly, leading to missing flow logic.
  Development Errors: During development, the screen might have been inadvertently left empty or not properly activated.
  
  Solution:
  
  Check Screen Definition: Go to the screen in the Screen Painter (transaction SE80 or SE41) and ensure that the flow logic is defined. You can add the necessary PBO (Process Before Output) and PAI (Process After Input) logic.
  Activate the Screen: If the screen has been modified, ensure that it is activated. Sometimes, changes are not reflected until the screen is activated.
  Verify Screen Number: Double-check the screen number in the ABAP program to ensure it matches the intended screen.
  Recreate the Screen: If the screen is empty and you cannot find the flow logic, consider recreating the screen with the necessary elements and logic.
  Check Transport Requests: If the screen was transported, check the transport request to ensure that all necessary objects were included and transported correctly.
  
  Related Information:
  
  Transaction Codes: Use SE80 (Object Navigator) or SE41 (Menu Painter) to access and modify screen definitions.
  ABAP Development: Familiarity with ABAP programming and screen flow logic is essential for troubleshooting this error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you are unsure where the issue lies, you can use the debugger to step through the program and see where the flow logic is failing.
  
  By following these steps, you should be able to resolve the error message 37019 and ensure that your screen has the necessary flow logic to function correctly.