How To Fix CJ404 - Choose top item

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 404

• Message text: Choose top item

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CJ404 - Choose top item ?

  The SAP error message CJ404 ("Choose top item") typically occurs in the context of project management within SAP, particularly when dealing with project structures, such as Work Breakdown Structures (WBS) or networks. This error indicates that the system expects you to select a top-level item (like a top-level WBS element) before proceeding with certain actions, such as displaying or processing project-related data.
  Cause:
  
  No Selection Made: The user has not selected a top-level item in the project hierarchy.
  Incorrect Hierarchy Level: The selected item is not a top-level item, which is required for the operation being performed.
  Project Structure Issues: There may be issues with the project structure itself, such as missing or incorrectly defined WBS elements.
  
  Solution:
  
  Select a Top-Level Item: Ensure that you are selecting a top-level WBS element or project before executing the action that triggered the error. The top-level item is usually the highest node in the project hierarchy.
  Check Project Structure: Review the project structure to ensure that it is correctly defined. You can do this by navigating to the project in the Project System (PS) module and verifying the hierarchy.
  Use the Project Overview: If you are unsure which item is the top-level, use the project overview or structure display to identify the correct item.
  Consult Documentation: If you are unsure about the hierarchy or the specific requirements for your project, refer to SAP documentation or your organization's guidelines for project management in SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CJ03 (Display WBS) to navigate and manage project structures effectively.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and select project items. Sometimes, restrictions can lead to confusion about available selections.
  SAP Notes and Support: If the issue persists, consider checking SAP Notes for any known issues or patches related to the error message CJ404. You can also reach out to your SAP support team for assistance.
  
  By following these steps, you should be able to resolve the CJ404 error and continue working with your project data in SAP.