How To Fix /IWFND/CM_LOGGING321 - A BAdI implementation has caused an exception with message '&1'

/IWFND/CM_LOGGING321 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_LOGGING -

• Message number: 321

• Message text: A BAdI implementation has caused an exception with message '&1'

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_LOGGING321 - A BAdI implementation has caused an exception with message '&1' ?

  The SAP error message /IWFND/CM_LOGGING321 indicates that a Business Add-In (BAdI) implementation has encountered an exception during its execution. This error typically arises in the context of SAP Gateway services, where BAdIs are used to enhance or modify the standard behavior of the system.
  
  Cause:
  
  
  BAdI Implementation Error: The most common cause is an error in the custom BAdI implementation. This could be due to:
  
  Syntax errors in the ABAP code.
  Logic errors that lead to runtime exceptions (e.g., null pointer dereferences, division by zero).
  Incorrect handling of input parameters or data types.
  
  
  
  Data Issues: The data being processed might not meet the expected criteria, leading to exceptions during processing.
  
  
  
  Configuration Issues: Incorrect configuration of the BAdI or related components can also lead to this error.
  
  
  Authorization Issues: The user executing the BAdI might not have the necessary authorizations, leading to access-related exceptions.
  
  
  
  Solution:
  
  
  Check BAdI Implementation:
  
  Review the code in the BAdI implementation for any syntax or logical errors.
  Use transaction