How To Fix CM_EHFND_REQ045 - Variable "&1" must be aggregated first in output "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_REQ - Messages for Compliance Requirement

• Message number: 045

• Message text: Variable "&1" must be aggregated first in output "&2"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_REQ045 - Variable "&1" must be aggregated first in output "&2" ?

  The SAP error message CM_EHFND_REQ045 indicates that a variable (denoted as "&1") must be aggregated before it can be used in the output (denoted as "&2"). This error typically arises in the context of reporting or data extraction, particularly when working with SAP BW (Business Warehouse) or SAP HANA.
  
  Cause:
  
  Non-Aggregated Variable: The variable you are trying to use in your output is not aggregated. In SAP BW, certain variables need to be aggregated to provide meaningful results, especially when they are part of a query or report that summarizes data.
  Query Design: The query or report may be designed in such a way that it expects aggregated data, but the variable in question is being treated as a detail level variable.
  Data Model Issues: There may be issues with the underlying data model or InfoProvider that prevent the variable from being aggregated correctly.
  
  
  Solution:
  
  Check Variable Settings: Review the settings of the variable in the