How To Fix M7421 - Item & does not require a serial number

M7421 - Overview

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 421

• Message text: Item & does not require a serial 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 M7421 - Item & does not require a serial number ?

  The SAP error message M7421 ("Item & does not require a serial number") typically occurs during the processing of a material document, such as when trying to post a goods movement or create a delivery for a material that is not configured to require serial numbers.
  
  Cause:
  
  Material Master Configuration: The material in question is set up in the material master (MM) without the requirement for serial numbers. This can happen if the material is not defined as a serialized item in the material master data.
  Document Type: The document type being used may not support serial number tracking for the specific material.
  Transaction Type: The transaction being executed may not be appropriate for items that require serial numbers.
  
  
  Solution:
  
  
  Check Material Master Settings:
  
  Go to the material master record (transaction code MM03) and check the "Basic Data" and "Sales" views to ensure that the serial number requirement is set correctly.
  If the material should require a serial