How To Fix FDT_EXPRESSIONS508 - Cannot convert between types (&1 to &2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 508

• Message text: Cannot convert between types (&1 to &2)

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_EXPRESSIONS508 - Cannot convert between types (&1 to &2) ?

  The SAP error message FDT_EXPRESSIONS508 indicates that there is an issue with type conversion in your SAP application, specifically when trying to convert data from one type to another. This error typically arises in the context of SAP's Flexible Data Types (FDT) framework, which is used for handling various data types and structures.
  
  Cause:
  The error occurs when there is an attempt to convert a value from one data type to another, and the conversion is not valid. Common scenarios that can lead to this error include:
  
  Incompatible Data Types: Trying to convert between fundamentally incompatible types, such as from a string to a numeric type without proper formatting.
  Null or Empty Values: Attempting to convert a null or empty value can also trigger this error.
  Incorrect Data Mapping: If the data mapping in your expressions or calculations is not set up correctly, it can lead to type conversion issues.
  Custom Logic: If there is custom