How To Fix FDT_CHANGE_INFO352 - Return parameter of case expression was changed at position &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 352

• Message text: Return parameter of case expression was changed at position &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO352 - Return parameter of case expression was changed at position &1 ?

  The SAP error message FDT_CHANGE_INFO352 indicates that there is an issue with the return parameter of a case expression in a formula or expression used in the context of SAP Fiori or SAP S/4HANA. Specifically, it suggests that the return type of the case expression has been altered at a specific position, which can lead to inconsistencies or errors in data processing.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is a mismatch in the data types of the return values in the case expression. For example, if some branches of the case return a string while others return a number, this inconsistency will trigger the error.
  Changes in Data Model: If there have been recent changes to the underlying data model or the structure of the fields being referenced, it may lead to this error.
  Incorrect Logic: The logic defined in the case expression may not be correctly structured, leading to unexpected return types.
  
  Solution:
  
  Review the Case Expression: Check the case expression for consistency in return types. Ensure that all branches of the case return values of the same data type.
  Adjust Data Types: If necessary, convert the return values to a common data type. For example, if some branches return integers and others return strings, you may need to convert integers to strings or vice versa.
  Test Changes: After making adjustments, test the expression to ensure that it no longer triggers the error.
  Check for Updates: If the error persists, check for any recent updates or changes in the SAP system that might have affected the data model or the expression logic.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes or documentation that may provide additional context or solutions for this specific error message.
  Debugging Tools: Utilize SAP debugging tools to trace the execution of the case expression and identify where the type mismatch occurs.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.