How To Fix SAP_GUIDELINES121 - Name local classes: (&1) violates naming convention

SAP Error Message - Details

• Message type: E = Error

• Message class: SAP_GUIDELINES - SAP ONLY: Check internal guidelines

• Message number: 121

• Message text: Name local classes: (&1) violates naming convention

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAP_GUIDELINES121 - Name local classes: (&1) violates naming convention ?

  The SAP error message SAP_GUIDELINES121 indicates that a local class name does not adhere to the naming conventions set by SAP. This is a part of the guidelines that help maintain consistency and readability in ABAP code.
  Cause:
  The error occurs when a local class name (defined within a method or a function) does not follow the naming conventions. Common reasons include:
  
  The class name does not start with a capital letter.
  The class name contains invalid characters (e.g., special characters or spaces).
  The class name is too short or too long.
  The class name does not follow the recommended prefix or structure.
  
  Solution:
  To resolve this error, you should rename the local class to comply with the naming conventions. Here are some guidelines to follow:
  
  Start with a Capital Letter: Ensure that the class name starts with an uppercase letter.
  Use Valid Characters: Only use alphanumeric characters and underscores. Avoid special characters and spaces.
  Length: Ensure that the name is within the acceptable length limits (typically between 1 and 30 characters).
  Naming Convention: Follow any specific naming conventions that your organization may have in place, such as prefixes or suffixes that indicate the purpose of the class.
  
  Related Information:
  
  ABAP Naming Conventions: Familiarize yourself with the general naming conventions for ABAP objects, which can be found in the SAP documentation or ABAP programming guidelines.
  Code Inspector: Use the Code Inspector tool in SAP to check for naming convention violations and other best practices in your code.
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding naming conventions.
  
  By adhering to these guidelines, you can avoid the SAP_GUIDELINES121 error and ensure that your ABAP code is clean, maintainable, and compliant with SAP standards.