How To Fix WU387 - Supplier has not been assigned to material & &

WU387 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 387

• Message text: Supplier has not been assigned to material & &

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 WU387 - Supplier has not been assigned to material & & ?

  The SAP error message WU387 ("Supplier has not been assigned to material & &") typically occurs when you are trying to perform a transaction that requires a supplier to be linked to a specific material, but no such link exists in the system. This can happen in various scenarios, such as when creating a purchase order, a purchase requisition, or when trying to maintain vendor information.
  
  Cause:
  
  Missing Vendor Assignment: The primary cause of this error is that the material in question does not have a vendor assigned to it in the system.
  Incorrect Material or Vendor Data: There may be a typo or incorrect data entry when specifying the material or vendor.
  Material Type Restrictions: Certain material types may have specific requirements for vendor assignments that are not met.
  Purchasing Organization Issues: The vendor may not be assigned to the purchasing organization that is being used in the transaction.
  
  
  Solution:
  To resolve the WU387 error, you