How To Fix CJ542 - New start date is later than the old one

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 542

• Message text: New start date is later than the old one

What causes this issue?

You can only enter an earlier start date.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ542 - New start date is later than the old one ?

  The SAP error message CJ542 ("New start date is later than the old one") typically occurs in the context of project management within SAP, particularly when dealing with project definitions, work breakdown structures (WBS), or network activities. This error indicates that you are trying to change the start date of a project or activity to a date that is later than its current start date, which is not allowed in SAP.
  Cause:
  
  Date Change Attempt: You are attempting to change the start date of a project or activity to a date that is later than the existing start date.
  Dependencies: There may be dependencies or constraints set on the project or activity that prevent the start date from being moved forward.
  Project Structure: The project structure may have been defined in such a way that changing the start date violates the logical sequence of tasks.
  
  Solution:
  To resolve the CJ542 error, you can take the following steps:
  
  
  Check Current Dates: Review the current start date of the project or activity. Ensure that the new start date you are trying to set is earlier than the existing start date.
  
  
  Adjust Dates: If you need to change the start date, ensure that the new date is earlier than the current date. If you need to push the project back, you may need to adjust other related dates accordingly.
  
  
  Review Dependencies: Check for any dependencies or constraints that may be affecting the start date. You may need to adjust these dependencies to allow for the desired date change.
  
  
  Consult Project Management Guidelines: Ensure that any changes you are making comply with your organization's project management guidelines and practices.
  
  
  Use Transaction Codes: If you are using transaction codes like CJ20N (Project Builder) or CJ02 (Change Project), ensure you are following the correct procedures for changing project dates.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting the SAP Help Portal for further assistance.
  
  
  Related Information:
  
  Project Management in SAP: Understanding the project management module in SAP can help you navigate and manage project-related errors more effectively.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Training and Documentation: Familiarize yourself with SAP training materials and documentation related to project management to better understand how to manage project dates and dependencies.
  
  By following these steps, you should be able to resolve the CJ542 error and successfully manage your project dates in SAP.