How To Fix 37300 - Migration possible only for a single (customer) dynpro element

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 300

• Message text: Migration possible only for a single (customer) dynpro element

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 37300 - Migration possible only for a single (customer) dynpro element ?

  The SAP error message "37300: Migration possible only for a single (customer) dynpro element" typically occurs during the migration of screen elements in SAP, particularly when working with screen modifications or enhancements in the SAP GUI. This error indicates that the system is trying to migrate multiple elements at once, which is not allowed.
  Cause:
  The error is caused by attempting to migrate more than one screen element (dynpro) at the same time. In SAP, certain operations, especially those related to screen modifications, require that only one element be processed at a time to ensure data integrity and proper handling of the screen's layout and logic.
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Identify the Elements: Determine which screen elements you are trying to migrate. You can do this by reviewing the transaction or program that triggered the error.
  
  
  Migrate One Element at a Time: Instead of attempting to migrate multiple elements, focus on migrating one element at a time. This may involve:
  
  Selecting a single dynpro element for migration.
  Ensuring that any associated logic or data is also handled appropriately for that single element.
  
  
  
  Check for Dependencies: If the elements are interdependent, ensure that you handle their migration in the correct order. Sometimes, the migration of one element may require that another element be migrated first.
  
  
  Review Documentation: Consult SAP documentation or notes related to screen modifications and migrations. There may be specific guidelines or best practices that can help you avoid this error in the future.
  
  
  Use Transaction Codes: If you are using transaction codes like SE80 (Object Navigator) or SE41 (Menu Painter), ensure that you are following the correct procedures for migrating screen elements.
  
  
  Testing: After migrating the element, thoroughly test the functionality to ensure that everything works as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this error. SAP Notes often contain fixes or workarounds for known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they have found.
  Version Compatibility: Ensure that you are working with a compatible version of SAP, as certain features or functionalities may differ between versions.
  
  By following these steps, you should be able to resolve the error and successfully migrate your screen elements in SAP.