How To Fix MM642 - The material entered may be processed only with a change number

MM642 - Overview

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 642

• Message text: The material entered may be processed only with a change 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 MM642 - The material entered may be processed only with a change number ?

  The SAP error message MM642 indicates that the material you are trying to process is subject to a change management process, which means that it can only be processed with a specific change number. This is typically related to materials that are under strict version control or have undergone changes that need to be tracked.
  
  Cause:
  
  Change Management: The material is linked to a change number, which is a part of the change management process in SAP. This is often used in industries where materials undergo frequent changes and need to be tracked for compliance or quality assurance.
  Material Status: The material may have a status that restricts its use until a specific change number is assigned.
  Configuration Settings: The configuration in the material master may require a change number for certain operations, such as procurement or production.
  
  
  Solution:
  
  Enter a Change Number: When prompted by the error message, you need to enter a valid change