How To Fix CJ524 - Start date earlier than start date & in superior WBS element

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 524

• Message text: Start date earlier than start date & in superior WBS element

What causes this issue?

The start date which you entered for the WBS element is earlier than
start date &V1& for the superior WBS element.

System Response

INCLUDE 'NA_ALLG_VERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

If you use top-down planning and shift dates, the dates of the
subordinate WBS elements should lie within the time frame of the
superior WBS element.
The system checks the dates when you save. If there are scheduling
conflicts, you must adjust the dates accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ524 - Start date earlier than start date & in superior WBS element ?

  The SAP error message CJ524 indicates that the start date of a Work Breakdown Structure (WBS) element is set earlier than the start date of its superior (parent) WBS element. This is a common issue in project management within SAP, particularly when dealing with project structures and scheduling.
  Cause:
  
  Date Hierarchy Violation: In SAP, WBS elements are structured hierarchically. Each WBS element can have a start and end date, and the start date of a subordinate WBS element cannot be earlier than the start date of its parent WBS element.
  Manual Entry Error: The start date for the subordinate WBS element may have been entered incorrectly, either by mistake or due to a misunderstanding of the project timeline.
  Changes in Project Schedule: If the parent WBS element's dates were modified after the subordinate WBS element was created, it could lead to this inconsistency.
  
  Solution:
  
  Adjust the Start Date: Change the start date of the subordinate WBS element to be equal to or later than the start date of the superior WBS element.
  
  Navigate to the WBS element in the SAP system.
  Update the start date in the relevant fields.
  
  
  Review Project Structure: Ensure that the overall project structure and timelines are logical and consistent. This may involve reviewing the dates of all related WBS elements.
  Use Project Planning Tools: Utilize SAP project planning tools (like Project System or Project Management) to visualize and adjust the project timeline effectively.
  Consult with Project Managers: If there are uncertainties about the correct dates, consult with project managers or stakeholders to confirm the intended schedule.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like CJ20N (Project Builder) or CJ02 (Change WBS Element) to access and modify WBS elements.
  Documentation: Refer to SAP documentation or user manuals for detailed instructions on managing WBS elements and understanding project structures.
  Training: Consider training sessions for users involved in project management to minimize errors related to date entries and project planning.
  
  By addressing the date inconsistency and ensuring proper project management practices, you can resolve the CJ524 error and maintain a coherent project timeline.