How To Fix WM228 - Please enter a supplier number

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 228

• Message text: Please enter a supplier number

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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Smart SAP Assistant

• What is the cause and solution for SAP error message WM228 - Please enter a supplier number ?

  The SAP error message WM228 ("Please enter a supplier number") typically occurs in the context of Warehouse Management (WM) or Inventory Management (IM) when a user attempts to perform an action that requires a supplier number, but none has been provided. This error can arise in various scenarios, such as during goods receipt, stock transfer, or inventory management processes.
  Cause:
  
  Missing Supplier Number: The most common cause is that the user has not entered a supplier number in the relevant field.
  Incorrect Transaction: The transaction being executed may require a supplier number, but the user is in a context where it is not applicable.
  Configuration Issues: There may be configuration settings in the system that require a supplier number for certain transactions, and these settings may not align with the current process.
  User Input Error: The user may have overlooked the supplier number field or entered it incorrectly.
  
  Solution:
  
  Enter Supplier Number: Ensure that you enter a valid supplier number in the appropriate field before proceeding with the transaction.
  Check Transaction Type: Verify that you are using the correct transaction for the action you are trying to perform. If a supplier number is not needed, ensure you are in the right context.
  Review Configuration: If you believe the supplier number should not be required, consult with your SAP administrator or configuration team to review the settings related to the transaction.
  User Training: Ensure that users are trained on the importance of entering the supplier number and how to do so correctly.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to inventory management, such as MIGO (Goods Movement) or MIRO (Invoice Verification).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on the specific transaction you are using and the requirements for supplier numbers.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By addressing the missing supplier number and ensuring proper transaction context, you should be able to resolve the WM228 error.