How To Fix SPRX455 - Method &1: Number of parameters are different &2/&3

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 455

• Message text: Method &1: Number of parameters are different &2/&3

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 SPRX455 - Method &1: Number of parameters are different &2/&3 ?

  The SAP error message SPRX455 typically indicates that there is a mismatch in the number of parameters expected by a method and the number of parameters that are actually being passed to it. This can occur in various contexts, such as when calling a method in ABAP (Advanced Business Application Programming) or when working with Business Object methods.
  Cause:
  The error message SPRX455 is triggered when:
  
  A method is defined to accept a certain number of parameters, but the call to that method provides a different number of parameters.
  This can happen due to:
  
  Incorrect method invocation.
  Changes in the method signature (e.g., parameters added or removed) that are not reflected in the calling code.
  Typographical errors in the method call.
  
  
  
  Solution:
  To resolve the SPRX455 error, you can follow these steps:
  
  
  Check Method Definition: 
  
  Review the method definition to confirm the expected number of parameters. This can be done in the ABAP class or interface where the method is defined.
  
  
  
  Review Method Call:
  
  Look at the code where the method is being called. Ensure that the number of parameters being passed matches the number defined in the method signature.
  
  
  
  Update Code:
  
  If the method signature has changed, update the calling code to match the new signature.
  If you are passing parameters conditionally, ensure that all code paths provide the correct number of parameters.
  
  
  
  Testing:
  
  After making the necessary changes, test the code to ensure that the error is resolved and that the method behaves as expected.
  
  
  
  Documentation:
  
  If the method is part of a larger application or module, ensure that any documentation is updated to reflect changes in the method signature.
  
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP documentation for ABAP programming to understand method definitions and parameter handling.
  Debugging: Use the ABAP debugger to step through the code and inspect the parameters being passed to the method.
  SAP Community: Engage with the SAP Community forums for additional insights or similar issues faced by other developers.
  
  By following these steps, you should be able to identify and correct the cause of the SPRX455 error in your SAP environment.