How To Fix DDUT255 - Table &: CREATE index statements have been created

SAP Error Message - Details

• Message type: E = Error

• Message class: DDUT - DD: Messages for Delivery Actions and Upgrade

• Message number: 255

• Message text: Table &: CREATE index statements have been created

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDUT255 - Table &: CREATE index statements have been created ?

  The SAP error message DDUT255 indicates that the system has generated CREATE INDEX statements for a specific database table. This typically occurs during database operations such as table modifications, where the system identifies that an index is needed for performance optimization or to maintain data integrity.
  Cause:
  
  Table Modifications: The error often arises when changes are made to a database table, such as adding or modifying fields, which may require new indexes to be created.
  Performance Optimization: The system may determine that certain queries would benefit from additional indexes to improve performance.
  Database Constraints: If there are constraints (like foreign keys) that require indexing for efficient access, the system will generate these statements.
  
  Solution:
  
  Review the Generated Statements: Check the generated CREATE INDEX statements to understand what indexes are being created and why. This can usually be found in the transport logs or the system's database logs.
  Execute the Statements: If the CREATE INDEX statements are appropriate and necessary, execute them in the database. This can often be done through the SAP transaction code SE14 (Database Utility).
  Monitor Performance: After creating the indexes, monitor the performance of the affected tables and queries to ensure that the changes have the desired effect.
  Consult Documentation: Refer to SAP documentation or consult with your database administrator for best practices regarding index management and performance tuning.
  Check for Errors: If there are issues executing the CREATE INDEX statements, check for any underlying database errors or constraints that may be causing the failure.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE14 (Database Utility) to manage database objects, including indexes.
  Database Administration: Involve your database administrator to ensure that the indexes are created correctly and to manage any potential impacts on database performance.
  SAP Notes: Check SAP Notes for any known issues or recommendations related to the specific error message or the tables in question.
  Performance Tuning: Regularly review and optimize database performance, including index usage, to ensure efficient data access.
  
  By following these steps, you can address the DDUT255 error and ensure that your SAP system operates efficiently with the necessary database indexes.