How To Fix FDT_EXPRESSIONS054 - Possible data conversion conflict; &1 to &2 (position &3)

FDT_EXPRESSIONS054 - Overview

• Message type: E = Error

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

• Message number: 054

• Message text: Possible data conversion conflict; &1 to &2 (position &3)

What causes this issue?

The return parameter of line &v2& (&v1&) may not be convertible to the
case expression's result data object (&v3&). This depends on the value
that is assigned at run-time.
<DS:TX.FDT_CONVERTIBILITY>FDT Data Object Convertibility</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you are sure that the values used at run-time will always be
convertible, you do not have to react at all. If not you might want to
change the type of one of the data objects or use a different data
object in order to ensure convertibility during run-time.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FDT_EXPRESSIONS054 - Details

• The SAP error message FDT_EXPRESSIONS054 indicates that there is a possible data conversion conflict when trying to convert data from one type to another. The message typically includes placeholders for the source data type (&1), the target data type (&2), and the position in the data where the conflict occurred (&3).
  
  Cause:
  This error usually arises in scenarios where:
  
  Data Type Mismatch: The source data type does not match the expected target data type. For example, trying to convert a string to a date or a numeric value to a string without proper formatting.
  Invalid Data Format: The data being converted is not in a valid format that can be interpreted as the target type. For instance, a string that contains non-numeric characters cannot be converted to a number.
  Null or Empty Values: Attempting to convert null or empty values can also lead to this error, especially if the target type does not accept such