How To Fix FDT_EXPRESSIONS864 - Exception &1 was raised during the processing of function module call &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 864

• Message text: Exception &1 was raised during the processing of function module call &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS864 - Exception &1 was raised during the processing of function module call &2 ?

  The SAP error message FDT_EXPRESSIONS864 indicates that an exception occurred during the processing of a function module call. This error is typically related to the use of expressions in the context of SAP's Flexible Data Import (FDI) or similar functionalities where expressions are evaluated.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Invalid Function Module: The function module being called may not exist or may not be properly defined.
  Parameter Issues: The parameters being passed to the function module may be incorrect, missing, or of the wrong type.
  Data Issues: The data being processed may not meet the expected format or constraints, leading to exceptions during processing.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  System Configuration: There may be issues with the configuration of the system or the specific module being used.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Function Module: Verify that the function module being called exists and is correctly defined. You can do this by using transaction SE37 to look up the function module.
  
  
  Review Parameters: Ensure that all parameters being passed to the function module are correct. Check for:
  
  Correct data types
  Required parameters are not missing
  Values are within expected ranges
  
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant code to see where the exception is being raised. This can provide insights into what is going wrong.
  
  
  Check Data: Validate the data being processed to ensure it meets the expected format and constraints. Look for any anomalies in the data that could cause the function to fail.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. You can check this in transaction SU53 after the error occurs.
  
  
  Consult Documentation: Review the documentation for the specific function module to understand its requirements and constraints better.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SE11 (Data Dictionary).
  Debugging Tools: Use the ABAP debugger to step through the code and identify where the exception is raised.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  
  By following these steps, you should be able to diagnose and resolve the error message FDT_EXPRESSIONS864 effectively.