How To Fix MPN01004 - You have not selected a part

MPN01004 - Overview

• Message type: E = Error

• Message class: MPN01 - MPN Message: Material Master / customizing

• Message number: 004

• Message text: You have not selected a part

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPN01004 - You have not selected a part ?

  The SAP error message MPN01004, which states "You have not selected a part," typically occurs in the context of Material Management (MM) or Production Planning (PP) modules when a user attempts to perform an action that requires a specific part or material to be selected, but none has been chosen.
  
  Cause:
  
  No Material Selected: The most common cause is that the user has not selected a material or part in the relevant transaction or screen.
  Incorrect Transaction: The user may be in a transaction that requires a material selection, but they are either in the wrong transaction or have not navigated to the correct screen.
  User Input Error: The user may have overlooked selecting a part due to oversight or misunderstanding of the process.
  
  Configuration Issues: In some cases, there may be configuration settings in the system that are causing the error to appear even when a part is expected to be selected.
  
  
  Solution:
  
  Select a Material: