How To Fix /ISDFPS/MM476 - Cannot delete; NSN & used in materials

/ISDFPS/MM476 - Overview

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 476

• Message text: Cannot delete; NSN & used in materials

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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/ISDFPS/MM476 - Details

• The SAP error message /ISDFPS/MM476 Cannot delete; NSN & used in materials typically occurs when you attempt to delete a Non-Stock Number (NSN) that is still being referenced in materials or other related objects within the SAP system. This is a common issue in inventory and materials management, particularly when dealing with NSNs, which are unique identifiers for items in the supply chain.
  
  Cause:
  
  Active References: The NSN you are trying to delete is still linked to one or more materials, which prevents its deletion.
  Material Master Data: The NSN may be part of the material master data, and SAP enforces referential integrity to ensure that no active references are lost.
  Transactions: There may be ongoing transactions or processes that involve the NSN, such as purchase orders, stock movements, or inventory records.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify References:
  
  Use transaction codes like MM03 (Display Material) to check if the NSN is still