How To Fix RSDU_REPART406 - Create indexes on both shadow tables

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 406

• Message text: Create indexes on both shadow tables

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART406 - Create indexes on both shadow tables ?

  The SAP error message RSDU_REPART406 indicates that there is a problem with the shadow tables in the context of SAP BW (Business Warehouse) data modeling. This error typically arises when the system requires the creation of indexes on both shadow tables associated with a DataStore Object (DSO) or InfoProvider.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Indexes: The shadow tables do not have the necessary indexes created, which can lead to performance issues or data retrieval problems.
  Database Configuration: The database may not be configured correctly to support the required indexing for the shadow tables.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the system from creating the required indexes.
  
  Solution:
  To resolve the RSDU_REPART406 error, you can follow these steps:
  
  
  Create Indexes:
  
  You need to create the required indexes on both shadow tables. This can typically be done through the SAP GUI or SQL commands, depending on your database.
  If you are using the SAP GUI, you can navigate to the DataStore Object (DSO) and check the settings for the shadow tables. There should be an option to create or manage indexes.
  
  
  
  Check Database Settings:
  
  Ensure that your database settings are optimized for SAP BW. This includes checking for any specific configurations that may affect indexing.
  
  
  
  Repair the DSO:
  
  You can also try to repair the DataStore Object. In the SAP BW system, go to the DSO and use the repair function to fix any inconsistencies.
  
  
  
  Monitor and Analyze:
  
  After creating the indexes, monitor the performance of the DSO and analyze if the error persists. You can use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of your InfoProviders.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to your specific version of SAP BW for any additional steps or considerations that may be relevant.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 for data modeling and RSD1 for InfoObject maintenance.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for notes using the SAP Support Portal.
  Database Documentation: Review the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for best practices on indexing and performance tuning.
  
  By following these steps, you should be able to resolve the RSDU_REPART406 error and ensure that your shadow tables are properly indexed for optimal performance in SAP BW.