How To Fix RSDD_ZA083 - Reduce number of indexes

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 083

• Message text: Reduce number of indexes

What causes this issue?

How to fix this error?

Either use organizational measures to try to reduce the number of
InfoProviders loaded at one time or enhance your hardware.
You cannot start this action from the BW system. You have to run it
directly on BW Accelerator.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA083 - Reduce number of indexes ?

  The SAP error message RSDD_ZA083, which states "Reduce number of indexes," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there are too many indexes defined for a particular InfoProvider or data model. This can lead to performance issues and can exceed system limits.
  
  Cause:
  
  Excessive Indexes: The primary cause of this error is that the number of indexes defined for a particular InfoProvider exceeds the allowable limit set by the system.
  Data Model Complexity: Complex data models with multiple InfoObjects and characteristics can lead to a proliferation of indexes.
  Performance Optimization: Sometimes, during performance tuning, additional indexes may be created without proper assessment of their necessity.
  
  
  Solution:
  
  Review Indexes: Analyze the existing indexes on the InfoProvider. You can do this through transaction codes like RSA1 (Data Warehousing Workbench) or by using the relevant BW modeling tools.
  Remove Unused Indexes: Identify and remove any indexes that are not being used or are