How To Fix SCRL424 - The method ID &1 must start with an uppercase character or _.

SAP Error Message - Details

• Message type: E = Error

• Message class: SCRL - Messages for custom resuse libraries

• Message number: 424

• Message text: The method ID &1 must start with an uppercase character or _.

Self-Explanatory Message

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• What is the cause and solution for SAP error message SCRL424 - The method ID &1 must start with an uppercase character or _. ?

  The SAP error message SCRL424 indicates that there is an issue with the naming convention of a method ID in your ABAP code. Specifically, the error states that the method ID must start with an uppercase character (A-Z) or an underscore (_). This is a requirement in ABAP for method names to ensure they follow the proper naming conventions.
  Cause:
  The error occurs when you define a method in a class or interface, and the method name does not adhere to the naming rules set by the ABAP programming language. The method name must start with an uppercase letter or an underscore, and if it starts with a lowercase letter, it will trigger this error.
  Solution:
  To resolve this error, you need to modify the method name in your ABAP code. Here are the steps to fix it:
  
  
  Identify the Method: Locate the method in your ABAP class or interface that is causing the error. The error message will provide the method ID (denoted as &1) that is problematic.
  
  
  Rename the Method: Change the method name to start with an uppercase letter or an underscore. For example:
  
  If the method is named myMethod, change it to MyMethod or _myMethod.
  
  
  
  Check for Consistency: Ensure that all references to this method in your code (including calls and implementations) are updated to reflect the new name.
  
  
  Activate the Code: After making the changes, activate the class or interface to ensure that the changes take effect.
  
  
  Test the Changes: Run your program or transaction again to verify that the error has been resolved.
  
  
  Related Information:
  
  ABAP Naming Conventions: Familiarize yourself with the naming conventions in ABAP to avoid similar issues in the future. Method names should be descriptive and follow the guidelines for readability and maintainability.
  SAP Documentation: Refer to the official SAP documentation for more details on naming conventions and best practices in ABAP programming.
  Code Review: Consider implementing a code review process to catch such issues early in the development cycle.
  
  By following these steps, you should be able to resolve the SCRL424 error and ensure that your method names comply with ABAP standards.