How To Fix IV020 - Delete all dependent views of Basis table &

SAP Error Message - Details

• Message type: E = Error

• Message class: IV - Elementary Steps of Incremental Conversion (ICNV)

• Message number: 020

• Message text: Delete all dependent views of Basis table &

What causes this issue?

The views must be deleted since they should be created with a new
definition or to prevent access to the base tables.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IV020 - Delete all dependent views of Basis table & ?

  The SAP error message IV020, which states "Delete all dependent views of Basis table &," typically occurs when you are trying to delete or modify a database table that has dependent views associated with it. This is a common issue in SAP systems, particularly when dealing with database objects in the ABAP Dictionary.
  Cause:
  The error arises because SAP enforces referential integrity. If a table has views that depend on it, you cannot delete or modify the table until those views are removed or modified. This is to ensure that there are no broken references in the database.
  Solution:
  To resolve this error, you need to follow these steps:
  
  
  Identify Dependent Views:
  
  Use transaction code SE11 (Data Dictionary) or SE14 (Database Utility) to find the views that depend on the table in question.
  In SE11, enter the table name and click on the "Where-Used List" button. This will show you all the objects that depend on the table, including views.
  
  
  
  Delete or Modify Dependent Views:
  
  Once you have identified the dependent views, you can either delete them or modify them to remove the dependency on the table.
  To delete a view, you can use transaction SE11, enter the view name, and then delete it.
  
  
  
  Check for Other Dependencies:
  
  Ensure that there are no other database objects (like indexes, foreign keys, etc.) that depend on the table. You can check this in the same "Where-Used List."
  
  
  
  Proceed with Table Modification:
  
  After all dependent views and other objects have been handled, you can proceed with the deletion or modification of the original table.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, remember to transport your changes to the quality assurance and production environments as needed.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary
  SE14: Database Utility
  SE80: Object Navigator (to find related objects)
  
  
  
  Documentation: Refer to SAP Help documentation for more details on managing database objects and understanding dependencies.
  
  
  Best Practices: Always back up your data and ensure that you have a clear understanding of the impact of deleting or modifying database objects in your SAP system.
  
  
  By following these steps, you should be able to resolve the IV020 error and manage your database objects effectively.