How To Fix WW039 - No material number was assigned

WW039 - Overview

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 039

• Message text: No material number was assigned

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 WW039 - No material number was assigned ?

  The SAP error message WW039 ("No material number was assigned") typically occurs in scenarios where a material number is expected but not provided. This can happen in various transactions, such as when creating a purchase order, sales order, or during inventory management processes.
  Causes:
  
  Missing Material Master Record: The material number may not exist in the system, meaning it hasn't been created or has been deleted.
  Incorrect Configuration: The system may be incorrectly configured, leading to the inability to assign a material number.
  Data Entry Error: Users may have forgotten to enter a material number or entered it incorrectly.
  Transaction Type: Certain transaction types may require a material number, and if the transaction is not set up correctly, it may lead to this error.
  Authorization Issues: Users may not have the necessary permissions to view or assign material numbers.
  
  Solutions:
  
  Check Material Master: Verify if the material number exists in the Material Master (transaction code MM03). If it