How To Fix SMTTOOLS147 - Drop statements for additional indexes table & successfully generated

SAP Error Message - Details

• Message type: E = Error

• Message class: SMTTOOLS - Multi Tenancy tools

• Message number: 147

• Message text: Drop statements for additional indexes table & successfully generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMTTOOLS147 - Drop statements for additional indexes table & successfully generated ?

  The SAP error message SMTTOOLS147 typically occurs during the process of data migration or system conversion, particularly when using the SAP Landscape Transformation (SLT) Replication Server or during the use of the SAP S/4HANA Migration Cockpit. This message indicates that there are additional indexes on a table that need to be dropped before the migration or transformation can proceed.
  Cause:
  The error is caused by the presence of additional indexes on a database table that are not compatible with the migration or transformation process. When migrating data, especially to SAP S/4HANA, certain database structures and indexes may need to be simplified or removed to ensure data integrity and performance.
  Solution:
  To resolve the SMTTOOLS147 error, you can follow these steps:
  
  
  Identify the Indexes: Determine which additional indexes are present on the table that is causing the error. You can do this by checking the database schema or using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) in SAP.
  
  
  Drop the Indexes: Once you have identified the unnecessary indexes, you can drop them. This can typically be done using SQL commands or through the SAP GUI. For example, you can use the following SQL command:
  DROP INDEX index_name ON table_name;
  Make sure to replace index_name and table_name with the actual names.
  
  
  Re-run the Migration: After dropping the indexes, re-run the migration or transformation process. The error should no longer occur if the indexes were the only issue.
  
  
  Recreate Indexes (if necessary): If the dropped indexes are still needed for performance reasons, you may want to recreate them after the migration process is complete.
  
  
  Related Information:
  
  Backup: Always ensure that you have a backup of your database before making structural changes like dropping indexes.
  Performance Considerations: Dropping indexes can impact performance, especially for read-heavy operations. Analyze the impact and consider the necessity of each index.
  Documentation: Refer to SAP documentation for specific guidelines on data migration and index management, especially for SAP S/4HANA migrations.
  Testing: After making changes, conduct thorough testing to ensure that the application behaves as expected and that performance is acceptable.
  
  If you continue to experience issues or if the error message persists after following these steps, it may be beneficial to consult with SAP support or a database administrator for further assistance.