How To Fix BRAIN878 - No exception aggregation in BWA for &1. There is no obvious reason why.

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 878

• Message text: No exception aggregation in BWA for &1. There is no obvious reason why.

What causes this issue?

Exception aggregation cannot be performed on this key figure. There is
no obvious explanation for this.

System Response

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

How to fix this error?

Contact SAP Support.

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 BRAIN878 - No exception aggregation in BWA for &1. There is no obvious reason why. ?

  The SAP error message BRAIN878 indicates that there is no exception aggregation defined in the Business Warehouse Accelerator (BWA) for the specified InfoProvider or query. This can occur in scenarios where you are trying to execute a query that requires exception aggregation, but the necessary settings or configurations are not in place.
  Cause:
  
  Missing Exception Aggregation: The most common cause is that the exception aggregation has not been defined for the InfoProvider or the query in question.
  Incorrect Query Design: The query may be designed in a way that expects exception aggregation, but the underlying data model does not support it.
  BWA Configuration Issues: There may be issues with the configuration of the BWA itself, which could prevent it from recognizing or processing exception aggregations correctly.
  Data Model Changes: If there have been recent changes to the data model or InfoProvider, it may have affected the existing exception aggregations.
  
  Solution:
  
  
  Define Exception Aggregation:
  
  Go to the InfoProvider in the SAP BW system.
  Check the settings for exception aggregation and ensure that they are defined correctly.
  If necessary, create or modify the exception aggregation settings to include the required aggregations.
  
  
  
  Check Query Design:
  
  Review the query definition in the Query Designer.
  Ensure that the query is designed to work with the available exception aggregations.
  Adjust the query if it is incorrectly set up to expect aggregations that are not defined.
  
  
  
  BWA Configuration:
  
  Verify the configuration of the BWA to ensure it is set up correctly.
  Check for any updates or patches that may need to be applied to the BWA system.
  
  
  
  Re-activate the InfoProvider:
  
  Sometimes, re-activating the InfoProvider can help resolve issues related to aggregations.
  Go to the InfoProvider and re-activate it to refresh its settings.
  
  
  
  Check for Data Model Changes:
  
  If there have been recent changes to the data model, review those changes to ensure they have not inadvertently affected the exception aggregations.
  If necessary, revert or adjust the changes to restore the expected behavior.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to BRAIN878 for any specific patches or updates that may address this issue.
  Documentation: Refer to the SAP BW documentation for detailed information on exception aggregation and how to configure it.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the BRAIN878 error and implement the necessary solutions to resolve it.