How To Fix DI019 - Index &-& was already defined DB-based and & existed in the except. list

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 019

• Message text: Index &-& was already defined DB-based and & existed in the except. list

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DI019 - Index &-& was already defined DB-based and & existed in the except. list ?

  The SAP error message DI019 indicates that there is a conflict with the definition of an index in the database. Specifically, it means that the index you are trying to define has already been defined as a database-based index, and it is also present in the exception list.
  Cause:
  
  Duplicate Index Definition: The index you are trying to create is already defined in the database. This can happen if you attempt to create an index that has the same name as an existing one.
  Exception List Conflict: The index is included in an exception list, which means that it is being excluded from certain operations or processes, leading to the conflict.
  
  Solution:
  
  
  Check Existing Indexes: Verify the existing indexes in the database to see if the index you are trying to create already exists. You can do this by using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to view the indexes on the relevant table.
  
  
  Modify Index Definition: If the index already exists and you need to make changes, consider modifying the existing index instead of creating a new one. You can do this through the Data Dictionary (SE11) by selecting the index and making the necessary adjustments.
  
  
  Review Exception List: Check the exception list to see if the index is listed there. If it is, you may need to remove it from the exception list if it is no longer necessary or if it conflicts with your current operations.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific version you are using, as there may be additional context or specific steps to resolve this issue.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) for managing database objects.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Database Administration: Understanding how indexes work in your specific database (e.g., HANA, Oracle, SQL Server) can also help in troubleshooting this issue.
  
  By following these steps, you should be able to identify the cause of the DI019 error and implement a solution to resolve it.