How To Fix FDT_EXPRESSIONS319 - Object &1 (&2) in recipients does not return a value of type text

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 319

• Message text: Object &1 (&2) in recipients does not return a value of type text

What causes this issue?

For the current e-mail action, you have used object &v1& (&v2&) in the
recipients field. This object returns a value of a type other than text.
However, in this field, only text values are permitted.

System Response

The element cannot be activated.

How to fix this error?

Make sure that all objects entered in the recipients field return a
value of type text.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS319 - Object &1 (&2) in recipients does not return a value of type text ?

  The SAP error message FDT_EXPRESSIONS319 indicates that there is an issue with an expression in a data transformation or output format where the expected return type is text, but the expression is not returning a value of that type. This error typically occurs in the context of SAP's Flexible Data Transformation (FDT) framework, which is used for data processing and transformation tasks.
  Cause:
  
  Incorrect Data Type: The expression defined for the object (e.g., a field or variable) is returning a data type that is not compatible with the expected text type. For example, it might be returning a numeric value, a date, or an object instead of a string.
  Expression Logic: The logic within the expression may not be correctly formulated to ensure that it always returns a text value. This could be due to conditional statements that do not cover all possible scenarios.
  Configuration Issues: There may be misconfigurations in the data transformation settings or mappings that lead to this type mismatch.
  
  Solution:
  
  
  Check the Expression: Review the expression associated with the object in question. Ensure that it is designed to return a text value. If it is returning a different type, modify the expression to convert it to text. For example, you can use functions like TO_STRING() or similar, depending on the context.
  
  
  Validate Data Types: Ensure that all components of the expression are of the correct data type. If you are combining different types, make sure to explicitly convert them to text where necessary.
  
  
  Test the Expression: Use test cases to validate the expression. Check various scenarios to ensure that it consistently returns a text value.
  
  
  Review Documentation: Consult the SAP documentation for the specific version you are using to understand the expected data types and any specific functions that can be used for type conversion.
  
  
  Debugging: If the issue persists, consider using debugging tools available in SAP to trace the execution of the expression and identify where the type mismatch occurs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on handling expressions in FDT.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Training and Documentation: Familiarize yourself with the Flexible Data Transformation framework through SAP training materials or official documentation to better understand how to work with expressions and data types.
  
  By following these steps, you should be able to resolve the FDT_EXPRESSIONS319 error and ensure that your expressions return the expected text values.