How To Fix 3I220 - Parameter named &1 already added

3I220 - Overview

• Message type: E = Error

• Message class: 3I - HR-PT: Messages for Portugal

• Message number: 220

• Message text: Parameter named &1 already added

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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3I220 - Details

• The SAP error message 3I220 ("Parameter named &1 already added") typically occurs when there is an attempt to add a parameter to a function module or a method that has already been defined. This can happen in various contexts, such as when working with ABAP programs, function modules, or class methods.
  
  Cause:
  The error is caused by:
  
  Attempting to define a parameter with the same name more than once in the same scope (e.g., in a function module or method).
  A possible oversight in the code where a parameter is being added without checking if it already exists.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Parameter Definitions: Review the function module or method where the error occurs. Look for any duplicate parameter definitions. Ensure that each parameter has a unique name.
  
  
  Modify Parameter Names: If you find duplicate parameter names, rename one of the parameters to ensure that all parameter names are unique.
  
  
  Review