How To Fix UA_FORMULA009 - Function &1 cannot return the desired type

SAP Error Message - Details

• Message type: E = Error

• Message class: UA_FORMULA - Formula Editor Messages

• Message number: 009

• Message text: Function &1 cannot return the desired type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UA_FORMULA009 - Function &1 cannot return the desired type ?

  The SAP error message UA_FORMULA009 indicates that a function in a formula is returning a data type that is not compatible with what is expected. This typically occurs in the context of SAP's Universal Allocations or similar functionalities where formulas are used to calculate allocations based on certain criteria.
  Cause:
  The error arises when:
  
  A function is expected to return a specific data type (e.g., numeric, string, date) but instead returns a different type.
  There is a mismatch between the expected output of a function and the actual output due to incorrect function usage or parameters.
  The formula logic is flawed, leading to an unexpected return type.
  
  Solution:
  To resolve the UA_FORMULA009 error, you can take the following steps:
  
  
  Check the Function Definition: Review the function that is causing the error. Ensure that it is designed to return the expected data type. Refer to the SAP documentation for the specific function to understand its return type.
  
  
  Review Formula Logic: Examine the formula where the function is used. Ensure that the function is being called with the correct parameters and that the logic aligns with the expected output type.
  
  
  Type Conversion: If necessary, use type conversion functions to convert the output of the function to the expected type. For example, if a numeric value is expected but a string is returned, you may need to convert the string to a number.
  
  
  Test with Sample Data: Run tests with sample data to see if the function behaves as expected. This can help identify if the issue is data-specific or a broader problem with the formula.
  
  
  Consult Documentation: Refer to SAP's official documentation or help resources for guidance on the specific function and its expected behavior.
  
  
  Debugging: If the issue persists, consider using debugging tools within SAP to trace the execution of the formula and identify where the type mismatch occurs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on the UA_FORMULA009 error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training Resources: If you are frequently working with formulas in SAP, consider additional training or resources to better understand formula creation and function usage.
  
  By following these steps, you should be able to identify the cause of the UA_FORMULA009 error and implement a solution to resolve it.