How To Fix R7508 - 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: 508

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

What causes this issue?

The exception aggregations 'AV1' or 'AV2', weighted according to days or
working days of the factory calendar, can only be calculated for
(complete) time characteristics (for example, 0FISCPPER, 0CALMONTH) or a
characteristic of type #date#.
With a characteristic of type #date#, AV1 agrees with exception
aggregation AVG.

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?

Enter a correct reference characteristic for &V3&. If this message
appears when you are checking or executing a query, check the calculated
key figure&V3&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R7508 - Ref. characteristic &1 is not allowed for exception aggregation &2 ?

  The SAP error message R7508, 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 or data models that involve exception aggregation.
  Cause:
  This error arises when you attempt to use a reference characteristic in a context where it is not permitted for exception aggregation. Exception aggregation is a feature that allows you to define how certain values should be aggregated differently from standard aggregation methods. However, not all characteristics can be used in this context, and the error indicates that the specific reference characteristic you are trying to use is not compatible with the specified exception aggregation.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Characteristics: Review the characteristics involved in your query or data model. Ensure that the reference characteristic you are using is allowed for the type of exception aggregation you are trying to implement.
  
  
  Modify the Query: If the reference characteristic is not allowed, consider modifying your query to either:
  
  Remove the reference characteristic from the exception aggregation.
  Use a different characteristic that is compatible with the exception aggregation.
  
  
  
  Review Exception Aggregation Settings: Check the settings for the exception aggregation in your InfoObject or query definition. Ensure that the aggregation logic is correctly defined and that the characteristics used align with the allowed configurations.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on exception aggregation and the characteristics that can be used. This can provide insights into the limitations and requirements.
  
  
  Testing: After making changes, test the query or data model to ensure that the error is resolved and that the desired results are achieved.
  
  
  Related Information:
  
  SAP BW Documentation: Look for specific documentation on exception aggregation in SAP BW or SAP HANA, which may provide additional context and examples.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches that could resolve underlying issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.