How To Fix CJ428 - Right limit of hierarchy level reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 428

• Message text: Right limit of hierarchy level reached

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CJ428 - Right limit of hierarchy level reached ?

  The SAP error message CJ428 "Right limit of hierarchy level reached" typically occurs in the context of project management within SAP, particularly when dealing with Work Breakdown Structures (WBS) or project hierarchies. This error indicates that you have reached the maximum allowable level of hierarchy for a project or WBS element.
  Cause:
  
  Hierarchy Level Limit: SAP has predefined limits on the number of hierarchy levels that can be created for WBS elements. If you attempt to create or assign a WBS element that exceeds this limit, you will encounter this error.
  Configuration Settings: The system configuration may restrict the number of levels in the hierarchy, which can be set in the project management settings.
  
  Solution:
  
  Review Hierarchy Structure: Check the current structure of your WBS elements. Ensure that you are not trying to create a new level that exceeds the maximum allowed.
  Reorganize WBS Elements: If you have too many levels, consider reorganizing your WBS elements to flatten the hierarchy. This may involve merging some elements or restructuring the project.
  Check Configuration: If you believe that the hierarchy limit is too restrictive for your needs, consult with your SAP administrator or a consultant to review the configuration settings. They may be able to adjust the limits if necessary.
  Use Alternative Structures: If the project requires more levels, consider using alternative project management structures or methodologies that can accommodate more complexity without exceeding the limits.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Project System (PS) for detailed information on hierarchy limits and best practices for structuring WBS elements.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CJ02 (Change WBS Element) to manage your project structures effectively.
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue or provide additional guidance.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal IT team for further assistance.