How To Fix ACI_API063 - Redundant function argument: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ACI_API - EXPERIMENTAL, DON'T USE (Messages raised by the ACI's API)

• Message number: 063

• Message text: Redundant function argument: &1

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACI_API063 - Redundant function argument: &1 ?

  The SAP error message ACI_API063, which states "Redundant function argument: &1," typically occurs when a function is called with an argument that is not necessary or is redundant. This can happen in various contexts, such as when using APIs or function modules in SAP.
  Cause:
  
  Redundant Parameters: The function being called has parameters that are either optional or have default values, and the argument provided is not needed.
  Incorrect Function Call: The function might have been updated or changed, and the calling code has not been updated accordingly.
  Misunderstanding of Function Signature: The developer may not fully understand the function's signature and may be passing more arguments than required.
  
  Solution:
  
  Review Function Documentation: Check the documentation for the function or API you are using to understand which parameters are required and which are optional.
  Remove Redundant Arguments: Modify the function call to remove any unnecessary arguments. Ensure that only the required parameters are passed.
  Check for Updates: If the function has been updated, ensure that your code is aligned with the latest version of the function signature.
  Debugging: Use debugging tools to step through the code and identify where the redundant argument is being passed.
  
  Related Information:
  
  Function Module Documentation: You can find detailed information about the function module in the SAP system by using transaction SE37 (Function Module) or SE80 (Object Navigator).
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific function you are using.
  Community Forums: SAP Community and other forums can be helpful to see if others have encountered the same issue and how they resolved it.
  
  By following these steps, you should be able to resolve the ACI_API063 error and ensure that your function calls are correctly structured.