How To Fix RSDD451 - Definitions of aggregate &1 and aggregate &2 are identical

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 451

• Message text: Definitions of aggregate &1 and aggregate &2 are identical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD451 - Definitions of aggregate &1 and aggregate &2 are identical ?

  The SAP error message RSDD451, which states "Definitions of aggregate &1 and aggregate &2 are identical," typically occurs in the context of SAP BW (Business Warehouse) when you are working with aggregates in your InfoCubes. This error indicates that there are two aggregates that have been defined with the same characteristics, which can lead to confusion and inefficiencies in data processing.
  
  Cause:
  The primary cause of this error is the existence of two aggregates that have identical definitions. This can happen due to:
  
  Duplicate creation of aggregates by mistake.
  Incorrect configuration or copying of existing aggregates.
  Changes in the underlying InfoCube that were not properly reflected in the aggregate definitions.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Aggregates: Check the details of the aggregates mentioned in the error message (aggregate &1 and aggregate &2). You can do this by navigating to the aggregate maintenance screen in the SAP BW system.
  
  
  Compare Definitions: Review