How To Fix MS635 - Field name required in dynpro data line

SAP Error Message - Details

• Message type: E = Error

• Message class: MS - SAP customer enhancement project messages

• Message number: 635

• Message text: Field name required in dynpro data line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MS635 - Field name required in dynpro data line ?

  The SAP error message MS635 ("Field name required in dynpro data line") typically occurs when there is an issue with the screen (dynpro) definition in an ABAP program. This error indicates that a field name is missing in the dynpro data line, which is necessary for the screen to function correctly.
  Cause:
  
  Missing Field Name: The most common cause of this error is that a field name is not specified in the dynpro data definition. Each field in a screen must have a corresponding field name defined in the ABAP program.
  Incorrect Syntax: There may be a syntax error in the code where the dynpro is defined, leading to the omission of the field name.
  Modification Issues: If the screen was modified (e.g., through screen painter), it might have led to inconsistencies in the field definitions.
  
  Solution:
  
  Check Dynpro Definition: Review the dynpro (screen) definition in the ABAP program. Ensure that all fields are correctly defined with their respective field names.
  Correct Syntax: Look for any syntax errors in the code. Ensure that the field names are correctly specified and that there are no typos or missing elements.
  Use Screen Painter: If you are using the Screen Painter, open the screen in the Screen Painter and verify that all fields are correctly defined and associated with the appropriate data elements.
  Activate the Program: After making changes, ensure that you activate the program and the screen to apply the changes.
  Check for Updates: If the program is part of a larger application or module, check if there are any updates or notes from SAP that address this issue.
  
  Related Information:
  
  ABAP Development: Understanding how to define screens and fields in ABAP is crucial. Familiarize yourself with the concepts of dynpros, screen attributes, and field definitions.
  SAP Notes: Check the SAP Support Portal for any relevant notes or documentation that might address this specific error or provide additional troubleshooting steps.
  Debugging: If the error persists, consider using the ABAP debugger to step through the code and identify where the field name is missing or incorrectly defined.
  
  By following these steps, you should be able to resolve the MS635 error and ensure that your dynpro is correctly configured.