How To Fix MW064 - A one-time supplier (&) is not defined

MW064 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 064

• Message text: A one-time supplier (&) is not defined

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 MW064 - A one-time supplier (&) is not defined ?

  The SAP error message MW064 indicates that a one-time supplier is not defined in the system. This error typically occurs when you attempt to create a purchase order or a goods receipt for a one-time vendor, but the system cannot find the necessary information for that vendor.
  
  Cause:
  
  Missing Vendor Master Data: The one-time vendor has not been created in the vendor master data.
  Incorrect Vendor Number: The vendor number you are trying to use may be incorrect or not properly formatted.
  Vendor Type: The vendor type may not be set correctly for one-time vendors.
  
  Configuration Issues: There may be configuration issues in the system that prevent the recognition of one-time vendors.
  
  
  Solution:
  
  
  Create One-Time Vendor:
  
  Go to the transaction code XK01 (or MK01 for purchasing view).
  Select the option for creating a one-time vendor.
  Fill in the necessary details and save the vendor master record.
  
  
  
  Check Vendor Number:
  
  Ensure that the vendor number you are using is correct and corresponds to