How To Fix MS631 - Program and dynpro number required in dynpro start line

SAP Error Message - Details

• Message type: E = Error

• Message class: MS - SAP customer enhancement project messages

• Message number: 631

• Message text: Program and dynpro number required in dynpro start line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MS631 - Program and dynpro number required in dynpro start line ?

  The SAP error message MS631 ("Program and dynpro number required in dynpro start line") typically occurs when there is an issue with the screen (dynpro) definition in an ABAP program. This error indicates that the system expects a specific format in the screen definition, but it is not being met.
  Cause:
  The error is usually caused by one of the following issues:
  
  Missing Program or Dynpro Number: The screen definition in the ABAP program does not specify the program name and the dynpro number correctly.
  Incorrect Syntax: There may be a syntax error in the screen definition, such as missing keywords or incorrect formatting.
  Improper Screen Attributes: The screen attributes might not be set correctly, leading to the system not recognizing the screen.
  
  Solution:
  To resolve the MS631 error, you can take the following steps:
  
  
  Check Screen Definition:
  
  Open the screen in the Screen Painter (transaction SE80 or SE41).
  Ensure that the screen attributes are correctly defined, including the program name and dynpro number.
  
  
  
  Verify Syntax:
  
  Review the ABAP code where the screen is called. Ensure that the syntax follows the correct format:
  CALL SCREEN <dynpro_number>.
  
  Make sure that the program name is specified correctly in the screen attributes.
  
  
  
  Recreate the Screen:
  
  If the screen definition seems corrupted or incorrect, consider recreating the screen from scratch.
  
  
  
  Check for Transport Issues:
  
  If the program and screen were transported from another system, ensure that all dependencies and related objects were transported correctly.
  
  
  
  Debugging:
  
  Use the debugger to trace the program execution and identify where the error occurs. This can provide insights into what might be missing or incorrectly defined.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or community forums for additional guidance on screen definitions and common pitfalls.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE41 (Menu Painter), SE38 (ABAP Editor).
  ABAP Programming: Familiarity with ABAP programming and screen handling is essential for troubleshooting this error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to identify and resolve the cause of the MS631 error in your SAP environment.