How To Fix CM_EHFND_FW_CALC_ENG103 - Number of arguments "&1" of aggregation function "&2" is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_FW_CALC_ENG - Common ACE Calculation Engine Exception Class

• Message number: 103

• Message text: Number of arguments "&1" of aggregation function "&2" is incorrect

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_CALC_ENG103 - Number of arguments "&1" of aggregation function "&2" is incorrect ?

  The SAP error message CM_EHFND_FW_CALC_ENG103 indicates that there is an issue with the number of arguments being passed to an aggregation function in a calculation view or a similar context within SAP HANA or SAP BW. This error typically arises when the number of arguments provided to an aggregation function does not match the expected number of arguments defined for that function.
  Cause:
  
  Incorrect Number of Arguments: The aggregation function you are using requires a specific number of arguments, and the number you provided does not match this requirement.
  Function Misuse: You may be using an aggregation function that is not designed to handle the data types or the number of inputs you are providing.
  Syntax Errors: There could be a syntax error in the way the function is called, leading to the wrong interpretation of the arguments.
  
  Solution:
  
  Check Function Documentation: Refer to the official SAP documentation for the specific aggregation function you are using. Ensure that you understand how many arguments it requires and what types of arguments are acceptable.
  Review Your Calculation Logic: Go through the calculation view or the script where the error occurs. Verify that you are passing the correct number of arguments to the aggregation function.
  Adjust Arguments: Modify the function call to ensure that the correct number of arguments is being passed. If the function requires two arguments, for example, ensure that you are providing exactly two.
  Test with Sample Data: If possible, test the function with a smaller dataset or simpler logic to isolate the issue and confirm that the function works as expected.
  Debugging: Use debugging tools available in SAP HANA Studio or SAP BW to step through the calculation logic and identify where the mismatch occurs.
  
  Related Information:
  
  Aggregation Functions: Common aggregation functions in SAP HANA include SUM, AVG, COUNT, MIN, MAX, etc. Each of these functions has specific requirements for the number and type of arguments.
  SAP HANA Calculation Views: If you are working with calculation views, ensure that the view is correctly defined and that all nodes are properly configured.
  SAP Notes and Community: Check SAP Notes for any known issues related to this error message. The SAP Community forums can also be a valuable resource for troubleshooting similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that your aggregation functions are used correctly.