How To Fix AXT_MODEL116 - Changing the database table name would cause data loss

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 116

• Message text: Changing the database table name would cause data loss

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL116 - Changing the database table name would cause data loss ?

  The SAP error message AXT_MODEL116, which states "Changing the database table name would cause data loss," typically occurs when you attempt to rename a database table in a way that could potentially lead to the loss of data or integrity issues within the database. This error is often encountered in the context of data modeling or when working with database tables in SAP systems, particularly in SAP HANA or when using the ABAP Dictionary.
  Cause:
  
  Data Integrity Concerns: The system detects that renaming the table could lead to orphaned records or broken relationships with other tables, which could result in data loss.
  Dependencies: The table may have dependencies, such as foreign key relationships, views, or other database objects that rely on the current table name.
  Data Model Changes: If the table is part of a data model that is being altered, the system may prevent changes that could compromise the integrity of the model.
  
  Solution:
  
  Review Dependencies: Before renaming the table, check for any dependencies that might be affected. This includes foreign keys, views, and any other database objects that reference the table.
  Use a Migration Strategy: Instead of renaming the table directly, consider creating a new table with the desired name and migrating the data from the old table to the new one. This can help maintain data integrity.
  Update References: If you proceed with renaming, ensure that all references to the old table name in your application code, views, and other database objects are updated accordingly.
  Backup Data: Always back up your data before making structural changes to the database to prevent any accidental data loss.
  Consult Documentation: Refer to SAP documentation or consult with your SAP Basis or database administrator for best practices regarding table renaming and data integrity.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional guidance or solutions for this specific error.
  Database Administration: Familiarize yourself with the database administration tools and features available in your SAP environment, as they can help manage table structures and dependencies more effectively.
  Testing: If possible, test the changes in a development or test environment before applying them to production to ensure that there are no unintended consequences.
  
  By following these steps, you can address the AXT_MODEL116 error and ensure that your database changes do not lead to data loss or integrity issues.