How To Fix /SAPAPO/MA847 - Selections '&1' and '&2' do not have the same aggregation level

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 847

• Message text: Selections '&1' and '&2' do not have the same aggregation level

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA847 - Selections '&1' and '&2' do not have the same aggregation level ?

  The SAP error message /SAPAPO/MA847 indicates that there is a mismatch in the aggregation levels of the selections you are trying to use in a planning function or a query in SAP Advanced Planning and Optimization (APO). This error typically occurs when you are trying to compare or combine data from two different aggregation levels that are not compatible.
  Cause:
  
  Different Aggregation Levels: The selections you are trying to use (indicated by &1 and &2) are based on different aggregation levels. For example, one selection might be at a product level while the other is at a location level.
  Data Model Configuration: The data model or the planning area may not be set up correctly, leading to mismatched aggregation levels.
  Incorrect Planning Function: The planning function you are using may not be designed to handle selections from different aggregation levels.
  
  Solution:
  
  Check Aggregation Levels: Review the aggregation levels of the selections you are using. Ensure that both selections are based on the same aggregation level. You can do this by checking the characteristics and key figures involved in each selection.
  Modify Selections: If the selections are indeed at different aggregation levels, modify one of the selections to match the aggregation level of the other. This may involve changing the characteristics or filters applied to the selection.
  Review Planning Area Configuration: Ensure that the planning area is correctly configured and that the aggregation levels are defined properly. You may need to consult with your SAP APO administrator or a functional consultant to verify this.
  Use Compatible Planning Functions: If you are using a planning function, ensure that it is designed to work with the aggregation levels of the selections you are using. You may need to create a new planning function or adjust the existing one.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal for detailed documentation on aggregation levels and planning functions in SAP APO.
  Transaction Codes: Use transaction codes like /SAPAPO/MC62 to check the aggregation levels and /SAPAPO/DP for demand planning settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Community Forums: Engage with SAP community forums or user groups for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/MA847 and ensure that your selections are compatible for the intended operation.