How To Fix OO239 - Name of component &1 &2 is invalid: Name &2 contains lowercase letters

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 239

• Message text: Name of component &1 &2 is invalid: Name &2 contains lowercase letters

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO239 - Name of component &1 &2 is invalid: Name &2 contains lowercase letters ?

  The SAP error message OO239 indicates that there is an issue with the naming convention of a component in your SAP system. Specifically, the error states that the name of the component contains lowercase letters, which is not allowed according to SAP's naming conventions for certain objects.
  Cause:
  The error occurs when you attempt to create or modify a component (such as a class, interface, or other object) and the name you have provided includes lowercase letters. SAP enforces a naming convention that typically requires object names to start with an uppercase letter and to consist only of uppercase letters and underscores.
  Solution:
  To resolve this error, you should rename the component to adhere to the naming conventions. Here are the steps you can take:
  
  
  Identify the Component: Look at the error message to identify which component is causing the issue. The placeholders &1 and &2 will provide the specific details about the component.
  
  
  Rename the Component: Change the name of the component to ensure it:
  
  Starts with an uppercase letter.
  Contains only uppercase letters and underscores (no lowercase letters).
  
  For example, if the original name was myComponent, you could rename it to MY_COMPONENT.
  
  
  Check for Dependencies: If the component is already in use, ensure that you update any references to the old name throughout your code or configuration to avoid further issues.
  
  
  Test the Changes: After renaming, test the component to ensure that it functions as expected and that the error no longer appears.
  
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with SAP's naming conventions for different types of objects. This can help prevent similar errors in the future.
  Documentation: Refer to the SAP documentation or guidelines specific to the version of SAP you are using for more detailed information on naming conventions and best practices.
  Development Environment: If you are working in a development environment, ensure that you follow the same naming conventions as your production environment to maintain consistency.
  
  By following these steps, you should be able to resolve the OO239 error and successfully create or modify the component in your SAP system.