How To Fix RSPLS126 - Aggregation level &1: IObj. &2 requires IObj. &3 (exception aggregation)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLS - General Messages

• Message number: 126

• Message text: Aggregation level &1: IObj. &2 requires IObj. &3 (exception aggregation)

What causes this issue?

You have tried to select key figure &V2& in the definition of
aggregation level &V1&. However, &V2& is a key figure with exception
aggregation on characteristic &V3&. &V3& is <ZH>not</> currently
included in aggregation level &V1&.

System Response

The definition of aggregation level &V1& is inconsistent.

How to fix this error?

Either include characteristic &V3& in the aggregation level or remove
key figure &V2& from the aggregation level.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLS126 - Aggregation level &1: IObj. &2 requires IObj. &3 (exception aggregation) ?

  The SAP error message RSPLS126 indicates that there is an issue with an aggregation level in SAP BW (Business Warehouse) where a specific InfoObject (IObj) is required for the exception aggregation to work properly. This typically occurs when you are trying to use an aggregation level that has dependencies on other InfoObjects that are not included in the aggregation level definition.
  Cause:
  The error message can be caused by several factors:
  
  Missing InfoObjects: The aggregation level you are trying to use requires certain InfoObjects that are not included in the aggregation level definition.
  Incorrect Configuration: The aggregation level may not be configured correctly, leading to missing dependencies.
  Data Model Changes: Changes in the data model, such as adding or removing InfoObjects, can lead to inconsistencies in the aggregation level.
  
  Solution:
  To resolve the RSPLS126 error, you can follow these steps:
  
  
  Check Aggregation Level Definition:
  
  Go to the Aggregation Level in the SAP BW system.
  Verify that all required InfoObjects are included in the aggregation level definition.
  
  
  
  Review Exception Aggregation Settings:
  
  Check the settings for exception aggregation in the InfoProvider or the query that is using the aggregation level.
  Ensure that all necessary InfoObjects are defined and correctly configured.
  
  
  
  Adjust Data Model:
  
  If there have been recent changes to the data model, ensure that the aggregation level is updated to reflect these changes.
  You may need to regenerate the aggregation level or the related InfoProvider.
  
  
  
  Rebuild Aggregation Level:
  
  If the issue persists, consider rebuilding the aggregation level from scratch, ensuring that all required InfoObjects are included.
  
  
  
  Check for Transport Issues:
  
  If the error occurred after a transport, ensure that all necessary objects were transported correctly.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific InfoObjects and aggregation levels to understand any specific requirements or configurations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  BW Modeling Tools: Familiarize yourself with the BW Modeling Tools in SAP BW/4HANA or SAP BW on HANA, as they provide enhanced capabilities for managing aggregation levels and InfoObjects.
  Query Designer: If you are using Query Designer, ensure that the queries are correctly set up to utilize the aggregation levels without missing dependencies.
  
  By following these steps, you should be able to identify and resolve the cause of the RSPLS126 error in your SAP BW environment.