How To Fix CJ599 - WBS element finish cannot be earlier than activity finish &

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 599

• Message text: WBS element finish cannot be earlier than activity finish &

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 CJ599 - WBS element finish cannot be earlier than activity finish & ?

  The SAP error message CJ599 indicates that there is a scheduling conflict in your project management data. Specifically, it states that the finish date of a Work Breakdown Structure (WBS) element cannot be earlier than the finish date of an associated activity. This typically occurs in project systems (PS) when you are trying to set or change the dates of a WBS element or an activity in a way that violates the logical sequence of project scheduling.
  Cause:
  
  Date Constraints: The finish date of the WBS element is set to a date that is earlier than the finish date of one or more activities that are linked to it.
  Dependencies: There may be dependencies or relationships (like finish-to-start) between the WBS element and the activities that enforce this rule.
  Incorrect Data Entry: Manual entry of dates may have led to inconsistencies in the scheduling data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Dates: Review the finish dates of the activities associated with the WBS element. Ensure that the WBS element's finish date is set to a date that is equal to or later than the latest finish date of the linked activities.
  
  
  Adjust Dates: If necessary, adjust the finish date of the WBS element to be later than or equal to the finish date of the activities.
  
  
  Review Dependencies: Check the dependencies between the WBS element and the activities. If there are any logical relationships that need to be maintained, ensure that they are correctly set up.
  
  
  Use Project Planning Tools: Utilize SAP's project planning tools to visualize the project schedule. This can help identify any conflicts or issues with the scheduling.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on project scheduling and WBS management.
  
  
  Testing: After making adjustments, test the changes to ensure that the error no longer occurs and that the project schedule is logical and consistent.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CJ20N (Project Builder) or CJ02 (Change Project) to view and modify project data.
  Project Management Best Practices: Familiarize yourself with project management principles, especially regarding scheduling and dependencies, to avoid similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional solutions related to this error message.
  
  By following these steps, you should be able to resolve the CJ599 error and ensure that your project scheduling is accurate and logical.