How To Fix OO_SOURCE_BASED201 - Please select a class/interface component for the navigation.

OO_SOURCE_BASED201 - Overview

• Message type: E = Error

• Message class: OO_SOURCE_BASED - WB - Class Builder - Messages for the source-b. Class Editor

• Message number: 201

• Message text: Please select a class/interface component for the navigation.

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 OO_SOURCE_BASED201 - Please select a class/interface component for the navigation. ?

  The SAP error message "OO_SOURCE_BASED201: Please select a class/interface component for the navigation" typically occurs in the context of Object-Oriented programming within SAP, particularly when working with classes and interfaces in ABAP (Advanced Business Application Programming).
  
  Cause:
  This error usually arises when you are trying to navigate or access a component (method, attribute, etc.) of a class or interface, but the system cannot determine which specific component you are referring to. This can happen due to:
  
  Missing Selection: You may not have selected a specific class or interface component in the navigation tree or in the relevant screen.
  Incorrect Context: You might be in a context where the system expects a class or interface component to be selected, but none is.
  Technical Issues: There could be a technical glitch or inconsistency in the system that is preventing the navigation from functioning correctly.
  
  
  Solution:
  To resolve this error, you can try the following steps:
  
  
  Select a Component: Ensure that