How To Fix CM_EHENV_CDEF019 - Input variable "&1" with data source type "&2" cannot be "&3" aggregated

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHENV_CDEF -

• Message number: 019

• Message text: Input variable "&1" with data source type "&2" cannot be "&3" aggregated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHENV_CDEF019 - Input variable "&1" with data source type "&2" cannot be "&3" aggregated ?

  The SAP error message CM_EHENV_CDEF019 indicates that there is an issue with the aggregation of an input variable in a query or report. This error typically arises when the system encounters a problem with the data source type of the variable and its compatibility with the aggregation operation being performed.
  Cause:
  
  Incompatible Data Source Type: The input variable is associated with a data source type that does not support the requested aggregation operation. For example, if the variable is of a type that cannot be summed or averaged, attempting to perform such an operation will trigger this error.
  Incorrect Variable Configuration: The variable may not be configured correctly in the query definition, leading to issues when the system tries to aggregate the data.
  Data Type Mismatch: There may be a mismatch between the expected data type for aggregation and the actual data type of the input variable.
  
  Solution:
  
  Check Data Source Type: Review the data source type of the input variable. Ensure that it is compatible with the aggregation operation you are trying to perform. If necessary, change the data source type to one that supports aggregation.
  Review Variable Configuration: Go to the query definition and check the configuration of the input variable. Ensure that it is set up correctly and that the aggregation settings are appropriate for the data type.
  Adjust Aggregation Logic: If the variable cannot be aggregated, consider adjusting the logic of your query to avoid the aggregation of that specific variable. You may need to use a different approach to achieve the desired results.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the data source types and their aggregation capabilities.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Query Designer: Use the Query Designer tool to analyze the query and make necessary adjustments to the input variables and their configurations.
  Data Dictionary: Review the data dictionary to understand the characteristics of the data types involved and their compatibility with aggregation functions.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team for further assistance, providing them with the specific details of the error and the context in which it occurs.