How To Fix KX634 - Field is referenced -> You cannot delete it

SAP Error Message - Details

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 634

• Message text: Field is referenced -> You cannot delete it

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KX634 - Field is referenced -> You cannot delete it ?

  The SAP error message KX634 ("Field is referenced -> You cannot delete it") typically occurs when you attempt to delete a field in a configuration or data structure that is still being referenced elsewhere in the system. This can happen in various contexts, such as when working with custom fields, data elements, or structures in SAP.
  Cause:
  
  Field References: The field you are trying to delete is being used in one or more places, such as in tables, views, programs, or other data structures.
  Dependencies: There may be dependencies or relationships that prevent the deletion of the field. This could include foreign key relationships, data element usage, or references in ABAP programs.
  Custom Development: If the field is part of a custom development, it may be referenced in custom code or enhancements.
  
  Solution:
  
  Identify References: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check where the field is being used. Look for:
  
  Tables
  Views
  Data elements
  Programs
  Function modules
  Enhancements
  
  
  Remove References: Before you can delete the field, you need to remove all references to it. This may involve:
  
  Modifying or deleting programs that reference the field.
  Adjusting data models or structures that include the field.
  Updating any related documentation or configurations.
  
  
  Check Dependencies: Ensure that there are no dependencies that would prevent the deletion. This may involve checking for foreign key constraints or other relationships.
  Test Changes: After removing references, test the changes in a development or quality assurance environment to ensure that everything functions correctly without the field.
  Delete the Field: Once all references are cleared, you should be able to delete the field without encountering the KX634 error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to help you navigate and find references.
  Documentation: Always document changes made to the system, especially when removing fields or making significant alterations to data structures.
  Backup: Consider backing up your data or configuration before making deletions, especially in production environments.
  Consult SAP Notes: Check SAP Notes for any specific guidance or known issues related to the KX634 error message.
  
  If you continue to face issues, it may be beneficial to consult with an SAP Basis or ABAP developer who can provide more in-depth assistance based on your specific system configuration.