How To Fix RN008 - Incorrect formal parameters: &

SAP Error Message - Details

• Message type: E = Error

• Message class: RN - Rename Tool message

• Message number: 008

• Message text: Incorrect formal parameters: &

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 RN008 - Incorrect formal parameters: & ?

  The SAP error message RN008 "Incorrect formal parameters: &" typically occurs in the context of ABAP programming, particularly when there is a mismatch in the parameters defined in a function module or method and those that are being passed to it. This error indicates that the formal parameters (the parameters defined in the function or method signature) do not match the actual parameters being provided during the call.
  Causes:
  
  Parameter Mismatch: The number of parameters or their types do not match between the calling program and the function module or method.
  Missing Parameters: One or more required parameters are not being passed.
  Incorrect Data Types: The data types of the parameters being passed do not match the expected data types in the function module or method.
  Optional Parameters: If optional parameters are not handled correctly, it may lead to this error.
  Changes in Function Module: If the function module has been changed (e.g., parameters added or