How To Fix R7422 - Ref. characteristic &1 is not allowed for exception aggregation &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 422

• Message text: Ref. characteristic &1 is not allowed for exception aggregation &2

What causes this issue?

For &V4&, you selected reference characteristic &V1&, which contains
only fragmented information for the period, and not for the complete
time base.

System Response

Reference characteristic &V3& was set.

How to fix this error?

Check the reference characteristic. If this message appoeears when you
are checking or executing a query, check calculated key figure &V4&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R7422 - Ref. characteristic &1 is not allowed for exception aggregation &2 ?

  The SAP error message R7422, which states "Ref. characteristic &1 is not allowed for exception aggregation &2," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when working with queries that involve exception aggregation. This error indicates that there is a reference characteristic that is not compatible with the specified exception aggregation.
  Cause:
  
  Incompatible Reference Characteristic: The reference characteristic you are trying to use in your query is not allowed for the specified exception aggregation. This can happen if the reference characteristic is not defined correctly in the InfoObject or if it does not meet the requirements for the exception aggregation being used.
  Aggregation Settings: The settings for the exception aggregation may not be configured to allow the use of the reference characteristic.
  Query Design: The design of the query may not align with the rules governing exception aggregation, leading to this error.
  
  Solution:
  
  Check Exception Aggregation Settings: Review the settings for the exception aggregation in the InfoObject. Ensure that the reference characteristic is allowed for the type of aggregation you are trying to perform.
  Modify Query Design: If the reference characteristic is not compatible, consider modifying the query design. You may need to remove the reference characteristic or change the type of aggregation being used.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on exception aggregation and reference characteristics. This can provide insights into which characteristics are allowed for specific types of aggregations.
  Test with Different Characteristics: If possible, test the query with different reference characteristics to identify which ones are compatible with the exception aggregation you are using.
  Check for Updates: Ensure that your SAP system is up to date, as there may be patches or updates that address known issues related to exception aggregation.
  
  Related Information:
  
  Exception Aggregation: This is a feature in SAP BW that allows for special handling of certain data points during aggregation, such as taking the maximum or minimum value instead of a sum.
  Reference Characteristics: These are characteristics that can be used to reference other characteristics in queries, often used to provide additional context or filtering.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. SAP Notes can provide specific guidance or patches that may resolve the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP BW or HANA.