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How To Fix WB2B2034 - Item &1 Schedule &2: Field "&3" should not be changed (old value = &4)


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WB2B2 - Trading Contract (part 2)

  • Message number: 034

  • Message text: Item &1 Schedule &2: Field "&3" should not be changed (old value = &4)

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  • 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 WB2B2034 - Item &1 Schedule &2: Field "&3" should not be changed (old value = &4) ?

    The SAP error message WB2B2034 indicates that there is an issue with a specific field in a schedule item that should not be changed. This error typically arises in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where scheduling and planning are involved.

    Cause:

    The error message is triggered when an attempt is made to change a field that is not allowed to be modified for a specific schedule item. This could be due to:

    1. Business Rules: Certain fields are protected from changes based on business rules or configurations in the system.
    2. Status of the Item: The item may be in a status that does not allow changes (e.g., confirmed, locked, etc.).
    3. Data Integrity: The system is designed to maintain data integrity, and changing certain fields could violate this integrity.

    Solution:

    To resolve the WB2B2034 error, consider the following steps:

    1. Check Field Restrictions: Review the field that is causing the error (indicated by "&3") and understand why it is restricted from being changed. This may involve consulting with your SAP configuration team or reviewing the business rules in place.

    2. Review Item Status: Check the status of the schedule item (indicated by "&2"). If the item is in a status that does not allow changes, you may need to change the status first or take appropriate actions based on your business process.

    3. Consult Documentation: Look into SAP documentation or help resources related to the specific module you are working with. This can provide insights into why certain fields are protected.

    4. Contact Support: If you are unable to determine the cause or find a solution, consider reaching out to your SAP support team or consulting with SAP support for further assistance.

    5. Testing Changes: If you are making changes in a development or test environment, ensure that you are following the correct procedures and that the changes comply with the established business processes.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
    • Transaction Codes: Familiarize yourself with transaction codes related to scheduling and planning in SAP, as they may provide additional insights into the data and processes involved.
    • User Authorization: Ensure that you have the necessary authorizations to make changes to the schedule item in question.

    By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.

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