How To Fix SY223 - Missing argument in internal call (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 223

• Message text: Missing argument in internal call (&)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 SY223 - Missing argument in internal call (&) ?

  The SAP error message SY223, which states "Missing argument in internal call (&)," typically indicates that there is a problem with a function module or method call in ABAP (Advanced Business Application Programming). This error occurs when a required parameter is not provided in a function call, leading to an incomplete or incorrect execution of the program.
  Cause:
  
  Missing Parameters: The most common cause is that a required parameter for a function module or method is not being passed correctly.
  Incorrect Function Call: The function module or method may be called with the wrong number of arguments or in the wrong context.
  Program Logic Errors: There may be logical errors in the program that lead to the omission of necessary arguments.
  Changes in Function Module: If the function module has been modified (e.g., new parameters added), existing calls may not be updated accordingly.
  
  Solution:
  
  Check Function Module/Method Definition: Review the definition of the function module or method being called. Ensure that all required parameters are being passed correctly.
  Debugging: Use the ABAP debugger to step through the code and identify where the missing argument occurs. This can help pinpoint the exact location and context of the error.
  Review Program Logic: Ensure that the logic leading up to the function call is correct and that all necessary data is being prepared and passed.
  Update Calls: If the function module has been changed, update all calls to it in your code to match the new signature.
  Consult Documentation: Check SAP documentation or the function module's documentation for any changes or additional requirements.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Builder) or SE80 (Object Navigator) to explore and analyze function modules.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the function module or method you are using.
  Community Forums: Consider checking SAP Community forums or other developer forums for similar issues and solutions shared by other developers.
  
  By following these steps, you should be able to identify and resolve the issue causing the SY223 error in your SAP environment.