How To Fix 37018 - Dynpro number 0 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 018

• Message text: Dynpro number 0 is not valid

What causes this issue?

The screen number must always be greater than 0.

How to fix this error?

To obtain a list of screens, enter '*' in the program or screen number
field. Select a screen for processing by pressing F2.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 37018 - Dynpro number 0 is not valid ?

  The SAP error message "37018 Dynpro number 0 is not valid" typically occurs when there is an issue with the screen (dynpro) being called in an ABAP program. This error indicates that the system is trying to access a screen that does not exist or is not properly defined.
  Causes:
  
  Invalid Screen Number: The program is trying to call a screen with a number that does not exist in the specified program or module pool.
  Program or Module Pool Issues: The program may not be correctly associated with the module pool that contains the screen.
  Screen Deletion or Modification: The screen may have been deleted or modified in a way that makes it inaccessible.
  Incorrect Flow Logic: The flow logic in the ABAP program may be incorrectly set up, leading to an attempt to call a non-existent screen.
  Transport Issues: If the program or screen was transported from one system to another, there may be inconsistencies or missing objects.
  
  Solutions:
  
  Check Screen Number: Verify that the screen number being called in the program is correct and exists in the module pool.
  Review Program Logic: Check the ABAP code to ensure that the logic for calling screens is correct. Look for any CALL SCREEN statements and ensure they reference valid screen numbers.
  Check Module Pool: Ensure that the program is correctly associated with the module pool that contains the screens.
  Recreate or Restore Screen: If the screen has been deleted or modified, you may need to recreate it or restore it from a backup or transport.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Transport Consistency: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to check the program and screen definitions.
  SAP Notes: Check SAP Notes for any known issues related to this error message. Sometimes, there may be specific patches or updates that address the problem.
  Documentation: Review the documentation for the specific program or module pool to understand its structure and dependencies.
  
  If the issue persists after trying the above solutions, it may be helpful to consult with a more experienced ABAP developer or SAP support for further assistance.