How To Fix BRAIN268 - Characteristic &1 must only exist once in exception aggregation

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 268

• Message text: Characteristic &1 must only exist once in exception aggregation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BRAIN268 - Characteristic &1 must only exist once in exception aggregation ?

  The SAP error message BRAIN268 indicates that a characteristic is being used multiple times in an exception aggregation, which is not allowed. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when defining queries or aggregations that involve exception handling.
  
  Cause:
  The error arises when:
  
  A characteristic is included more than once in the exception aggregation definition.
  The aggregation logic is incorrectly set up, leading to a conflict in how the data is being processed.
  
  
  Solution:
  To resolve the BRAIN268 error, you can follow these steps:
  
  
  Review the Exception Aggregation:
  
  Go to the query definition where the error is occurring.
  Check the exception aggregation settings for the relevant characteristic.
  
  
  
  Remove Duplicate Characteristics:
  
  Ensure that the characteristic mentioned in the error message (&1) is only included once in the exception aggregation.
  If you find it listed multiple times, remove the duplicates.
  
  
  
  Check Aggregation Logic:
  
  Verify that the aggregation logic is correctly defined and that it aligns with your reporting requirements.
  If