How To Fix MPN_AD001 - Enter at least one part or one MPN

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN_AD - Message Class: Manufacturer Part Number Reports

• Message number: 001

• Message text: Enter at least one part or one MPN

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 MPN_AD001 - Enter at least one part or one MPN ?

  The SAP error message MPN_AD001 typically occurs in the context of managing material master data, particularly when dealing with Manufacturer Part Numbers (MPN). This error indicates that the system requires at least one part number or Manufacturer Part Number to be entered in the relevant transaction or screen.
  
  Cause:
  The error is triggered when a user attempts to perform an action (like creating or updating a material master record) without providing the necessary part number or MPN. This can happen in various scenarios, such as:
  
  When creating a new material and not entering any part number.
  When trying to link a material to a vendor or manufacturer without specifying the MPN.
  When the system expects a part number for a specific operation but none is provided.
  
  
  Solution:
  To resolve the MPN_AD001 error, you should:
  
  
  Enter a Part Number or MPN: Ensure that you fill in the required fields for part numbers or MPNs in the relevant transaction. This