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How To Fix W+277 - Enter a purchase order number


SAP Error Message - Details

  • Message type: E = Error

  • Message class: W+ -

  • Message number: 277

  • Message text: Enter a purchase order number

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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.



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    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 W+277 - Enter a purchase order number ?

    The SAP error message W+277 "Enter a purchase order number" typically occurs when a user attempts to perform an action that requires a purchase order (PO) number, but the system does not have a valid PO number entered in the relevant field. This error is common in transactions related to purchasing, such as creating or processing purchase requisitions, purchase orders, or goods receipts.

    Cause:

    1. Missing PO Number: The most straightforward cause is that the user has not entered a purchase order number in the required field.
    2. Incorrect Field: The user may be in the wrong field or transaction where a PO number is expected.
    3. Data Entry Error: There may be a typographical error or formatting issue with the entered PO number.
    4. System Configuration: In some cases, the system configuration may require a PO number for certain transactions, and if it is not set up correctly, it can lead to this error.

    Solution:

    1. Enter a Valid PO Number: Ensure that you enter a valid purchase order number in the designated field. Check for any typos or formatting issues.
    2. Check Transaction Context: Make sure you are in the correct transaction that requires a PO number. If you are unsure, refer to the transaction documentation or help resources.
    3. Review PO Creation: If you are trying to reference a PO that has not been created yet, you will need to create the purchase order first before proceeding with the transaction.
    4. Consult with IT or SAP Support: If you believe the PO number is valid and you are still encountering the error, consult with your IT department or SAP support team to check for any system configuration issues or to troubleshoot further.

    Related Information:

    • Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
    • User Documentation: Refer to SAP user manuals or help documentation for guidance on how to properly enter purchase order numbers and navigate related transactions.
    • Training: If you frequently encounter this error, consider additional training on SAP purchasing processes to better understand how to manage purchase orders effectively.

    By following these steps, you should be able to resolve the W+277 error and proceed with your purchasing activities in SAP.

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