How To Fix FDT_CORE155 - Data conversion conflict; &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 155

• Message text: Data conversion conflict; &1 to &2

What causes this issue?

Two data objects, for example, results of nested expressions, are not
convertible to each other.
<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?

Specify convertible data objects.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE155 - Data conversion conflict; &1 to &2 ?

  The SAP error message FDT_CORE155 indicates a data conversion conflict when trying to convert data from one format to another. The message typically appears in the context of data processing, especially when dealing with data types that are incompatible or when there is a mismatch in expected formats.
  Cause:
  The error can occur due to several reasons, including:
  
  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 format without proper formatting.
  Invalid Data Format: The data being processed may not conform to the expected format, such as an invalid date string or numeric value.
  Locale Issues: Differences in locale settings can lead to conflicts in date formats, number formats, etc.
  Field Length Exceeded: The data being converted may exceed the maximum length allowed for the target field.
  Null or Empty Values: Attempting to convert null or empty values can also trigger this error.
  
  Solution:
  To resolve the FDT_CORE155 error, consider the following steps:
  
  Check Data Types: Ensure that the source and target data types are compatible. Review the data mapping and confirm that the data types align correctly.
  Validate Data Format: Inspect the data being processed for any formatting issues. Ensure that dates, numbers, and other data types are in the correct format.
  Adjust Locale Settings: If the issue is related to locale, ensure that the system settings are consistent with the data being processed.
  Handle Null Values: Implement checks to handle null or empty values before attempting conversion.
  Review Field Lengths: Ensure that the data being converted does not exceed the maximum length of the target field.
  Debugging: Use debugging tools to trace the data flow and identify where the conversion conflict occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Documentation: Review SAP documentation for data conversion functions and best practices.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the FDT_CORE155 error and implement an appropriate solution.