How To Fix OO209 - Object type &1: Invalid name: Name contains space (CLSNAME)

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 209

• Message text: Object type &1: Invalid name: Name contains space (CLSNAME)

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 OO209 - Object type &1: Invalid name: Name contains space (CLSNAME) ?

  The SAP error message OO209 indicates that there is an issue with the naming convention of an object type, specifically that the name contains a space. This error typically occurs when you are trying to create or modify an object in the SAP system, such as a class, function module, or other repository objects, and the name you have provided is not valid according to SAP's naming conventions.
  Cause:
  The primary cause of this error is that the name you are trying to use for the object contains one or more spaces. In SAP, object names must adhere to specific naming rules, which generally do not allow spaces. 
  Solution:
  To resolve this error, you should:
  
  
  Check the Object Name: Review the name you are trying to use for the object. Ensure that it does not contain any spaces or invalid characters.
  
  
  Rename the Object: If the name does contain spaces, rename the object using a valid name that follows SAP's naming conventions. For example, you can use underscores (_) or camel case (e.g., MyClassName) instead of spaces.
  
  
  Follow Naming Conventions: Familiarize yourself with SAP's naming conventions for the specific type of object you are working with. Generally, object names should:
  
  Start with a letter (A-Z).
  Be followed by letters, numbers (0-9), or underscores.
  Not contain special characters or spaces.
  
  
  
  Test the Changes: After renaming the object, try to save or activate it again to see if the error persists.
  
  
  Related Information:
  
  SAP Naming Conventions: Each type of object in SAP (like classes, function modules, etc.) has specific naming conventions. It's important to refer to the SAP documentation or guidelines for the specific object type you are working with.
  Transaction Codes: If you are working with classes, you might be using transaction codes like SE80 (Object Navigator) or SE24 (Class Builder).
  Error Handling: If you continue to encounter issues, consider checking the SAP community forums or consulting with a colleague or SAP support for further assistance.
  
  By ensuring that your object names comply with SAP's naming rules, you should be able to resolve the OO209 error effectively.