How To Fix FDT_EXPRESSIONS236 - Line &1: &2 can not be converted to parameter &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 236

• Message text: Line &1: &2 can not be converted to parameter &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS236 - Line &1: &2 can not be converted to parameter &3 ?

  The SAP error message FDT_EXPRESSIONS236 typically indicates a type conversion issue in the context of expressions or data handling within the SAP system, particularly when using the SAP Fiori or SAP UI5 applications. The message format suggests that there is an attempt to convert a value (represented by &2) to a parameter type (represented by &3), but the conversion is not possible.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data type of the value being passed does not match the expected data type of the parameter. For example, trying to convert a string to a number or a date format that is not compatible.
  Null or Undefined Values: If the value being passed is null or undefined, the system may not be able to perform the conversion.
  Incorrect Mapping: If there is a mapping issue in the data model or expression, it can lead to this error.
  Business Logic Errors: Sometimes, the logic defined in the expressions may not account for certain scenarios, leading to unexpected data types.
  
  Solution:
  
  Check Data Types: Review the data types of the value being passed and the expected parameter type. Ensure they are compatible.
  Handle Null Values: Implement checks to handle null or undefined values before attempting the conversion.
  Review Expressions: Go through the expressions or calculations where the error occurs. Ensure that the logic is correctly defined and that all variables are properly initialized.
  Debugging: Use debugging tools to trace the execution and identify where the type mismatch occurs. This can help pinpoint the exact line of code or expression causing the issue.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the context in which the error occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Fiori/UI5 Documentation: If this error occurs in a Fiori or UI5 application, consult the relevant documentation for best practices in data binding and type handling.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.