How To Fix DSENG020 - Index &1 was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: DSENG - Messages for Linking Search Machines to F4

• Message number: 020

• Message text: Index &1 was 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DSENG020 - Index &1 was deleted ?

  The SAP error message DSENG020 indicates that an index has been deleted, which can occur in various contexts, particularly when dealing with database operations or data warehousing processes in SAP systems. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Index Deletion: The error typically arises when an index that is expected to be present in the database has been deleted. This can happen due to:
  
  Manual deletion of the index by a user or administrator.
  A system or application process that automatically drops indexes as part of maintenance or optimization.
  Corruption or issues in the database that lead to the index being removed.
  
  
  
  Data Model Changes: Changes in the underlying data model or structure can also lead to the deletion of indexes, especially if the index was tied to a specific table or field that has been altered.
  
  
  Transport Issues: If there are issues with transporting objects between different SAP systems (e.g., from development to production), it might lead to inconsistencies, including missing indexes.
  
  
  Solution:
  
  
  Recreate the Index: If the index is essential for performance or functionality, you can recreate it. This can typically be done through:
  
  Transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to manage database objects.
  Using SQL commands if you have access to the database directly.
  
  
  
  Check for Dependencies: Before recreating the index, check for any dependencies or related objects that might be affected by the index. This can help avoid further issues.
  
  
  Review Change Logs: Look into the change logs or transport logs to identify when and why the index was deleted. This can provide insights into whether it was a manual action or part of a larger process.
  
  
  Database Consistency Check: Run consistency checks on the database to ensure that there are no other missing objects or inconsistencies that could lead to further issues.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are working with. There may be specific guidelines or best practices for handling indexes in that context.
  
  
  Contact SAP Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP support for assistance. They can provide guidance based on the specific version and configuration of your SAP system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Search for SAP Notes related to the DSENG020 error message for any patches or updates that may address the issue.
  Performance Monitoring: Regularly monitor database performance and index usage to prevent similar issues in the future.
  
  By following these steps, you should be able to address the DSENG020 error effectively.