How To Fix AD01804 - Index &1 for table &2 successfully deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: AD01 - DI Processor (Expense-related Billing)

• Message number: 804

• Message text: Index &1 for table &2 successfully deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD01804 - Index &1 for table &2 successfully deleted ?

  The SAP error message AD01804 indicates that an index for a specific database table has been successfully deleted. This message is not necessarily an error in the traditional sense; rather, it is an informational message that confirms the successful deletion of an index.
  Cause:
  The message is triggered when an index on a database table is deleted, either manually by a user or automatically by the system during a maintenance operation. This can happen for various reasons, such as:
  
  Database Optimization: To improve performance, unnecessary or outdated indexes may be removed.
  Schema Changes: Changes in the database schema may require the deletion of existing indexes.
  Manual Intervention: A database administrator (DBA) or developer may have executed a command to delete the index.
  
  Solution:
  Since this message indicates a successful operation, there is typically no action required unless the deletion of the index was unintentional. If you need to restore the functionality that the index provided, consider the following steps:
  
  Recreate the Index: If the index was deleted by mistake, you can recreate it using the appropriate SQL command or through the SAP transaction codes (like SE11 for Data Dictionary).
  Review Index Usage: Analyze whether the index is necessary for performance. You can use transaction codes like ST05 (SQL Trace) to monitor database performance and determine if the index is needed.
  Consult Documentation: Check the documentation or change logs to understand why the index was deleted and if it aligns with your database optimization strategy.
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE11: Data Dictionary to manage database objects.
  SE14: Database Utility for managing database objects.
  ST05: SQL Trace for performance analysis.
  
  
  
  Index Management: Understanding how indexes work in SAP and their impact on database performance is crucial. Indexes can speed up data retrieval but may slow down data modification operations (INSERT, UPDATE, DELETE).
  
  
  Database Administration: Regular maintenance and monitoring of database indexes are essential for optimal performance. This includes analyzing index usage and determining when to create or delete indexes.
  
  
  If you encounter this message and are unsure about the implications, it may be beneficial to consult with a database administrator or an SAP expert to ensure that your database performance remains optimal.