How To Fix RSDODSO170 - No more than &1 indexes may be created (current &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDODSO - Messages for ODS Objects

• Message number: 170

• Message text: No more than &1 indexes may be created (current &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDODSO170 - No more than &1 indexes may be created (current &2) ?

  The SAP error message RSDODSO170 indicates that you have reached the limit for the number of indexes that can be created for a DataStore Object (DSO) in SAP BW (Business Warehouse). The message specifies that the maximum number of indexes allowed is &1, and the current number of indexes is &2.
  Cause:
  
  Index Limit Reached: Each DSO has a predefined limit on the number of indexes that can be created. This limit is set to optimize performance and manage resources effectively.
  Excessive Index Creation: The error typically occurs when there are attempts to create more indexes than the allowed limit, often due to repeated attempts to optimize queries or data retrieval.
  
  Solution:
  
  Review Existing Indexes: Check the existing indexes on the DSO. You can do this through the Data Warehousing Workbench (transaction RSA1) or by using the relevant DataStore Object maintenance transaction.
  Delete Unused Indexes: If there are indexes that are no longer needed or are redundant, consider deleting them to free up space for new indexes.
  Optimize Index Usage: Instead of creating multiple indexes, evaluate if you can consolidate or optimize the existing indexes to meet your query performance needs.
  Increase Index Limit: If your business requirements necessitate more indexes, you may need to consult with your SAP Basis or BW administrator to see if there is a possibility to increase the limit, although this may not always be feasible.
  Re-evaluate Data Model: Consider whether the current data model can be optimized to reduce the need for multiple indexes. This might involve redesigning the DSO or using other data modeling techniques.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding index limits and management.
  Performance Tuning: Regularly monitor and tune the performance of your BW system to ensure that indexes are being used effectively.
  Documentation: Refer to the SAP BW documentation for best practices on managing DataStore Objects and their indexes.
  
  By following these steps, you should be able to resolve the RSDODSO170 error and manage your indexes more effectively in SAP BW.