How To Fix OO810 - Do not use spaces in the reference type

OO810 - Overview

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 810

• Message text: Do not use spaces in the reference type

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.

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OO810 - Details

• The SAP error message OO810, which states "Do not use spaces in the reference type," typically occurs when you are trying to create or modify an object in the Object-Oriented (OO) programming environment of SAP ABAP, and the reference type you are using contains spaces. This can happen in various contexts, such as when defining classes, interfaces, or data types.
  
  Cause:
  The primary cause of this error is the presence of spaces in the reference type name. In SAP ABAP, reference types (like class names, interface names, etc.) must adhere to specific naming conventions, which do not allow spaces. Spaces can lead to ambiguity and confusion in the code, which is why the system enforces this rule.
  
  Solution:
  To resolve the OO810 error, you should:
  
  
  Check the Reference Type Name: Review the reference type you are trying to use and ensure that it does not contain any spaces. This includes checking for leading or trailing