How To Fix CJ494 - WBS element & has no start date. Scheduling not possible.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CJ - Project master data and structure

  • Message number: 494

  • Message text: WBS element & has no start date. Scheduling not possible.

  • Show details Hide details


  • 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 CJ494 - WBS element & has no start date. Scheduling not possible. ?

    The SAP error message CJ494 indicates that a Work Breakdown Structure (WBS) element does not have a defined start date, which prevents scheduling activities related to that WBS element. This error typically arises in project management scenarios where scheduling is essential for planning and executing project tasks.

    Cause:

    1. Missing Start Date: The primary cause of this error is that the WBS element has not been assigned a start date. In SAP, scheduling requires both a start and end date to determine the timeline for project activities.
    2. Incorrect Configuration: Sometimes, the project settings or configuration may not allow for automatic assignment of dates.
    3. Data Entry Errors: There may have been an oversight during the creation or modification of the WBS element, leading to missing date information.

    Solution:

    To resolve the CJ494 error, you can take the following steps:

    1. Assign a Start Date:

      • Navigate to the WBS element in the SAP system.
      • Go to the "Basic Data" or "Dates" tab.
      • Enter a valid start date for the WBS element.
      • Save the changes.
    2. Check Project Settings:

      • Ensure that the project settings allow for scheduling and that the necessary parameters are configured correctly.
      • Verify if there are any dependencies or constraints that might affect the scheduling.
    3. Review Related WBS Elements:

      • If the WBS element is part of a larger project structure, check if parent or related WBS elements have their dates set correctly, as they may influence the scheduling of child elements.
    4. Use Transaction Codes:

      • You can use transaction codes like CJ20N (Project Builder) to view and edit the WBS element and its associated dates.
    5. Consult Documentation:

      • If you are unsure about the correct dates or project structure, refer to your project documentation or consult with your project manager or SAP administrator.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that might address specific issues related to WBS elements and scheduling.
    • Project Management Best Practices: Ensure that your project management practices include regular updates and reviews of WBS elements to avoid such issues.
    • Training and Support: If you frequently encounter this error, consider additional training on SAP project management functionalities or seek support from your SAP helpdesk.

    By following these steps, you should be able to resolve the CJ494 error and successfully schedule activities related to the WBS element.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Start your 7-day free trial now.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
The AI Support Assistant is great. It provides comprehensive assistance even on the most difficult issues. I highly recommend this service.
Rate 1
John Jordan
SAP Consultant & Author