How To Fix PHIN416 - Material number must not be changed; update not possible

PHIN416 - Overview

• Message type: E = Error

• Message class: PHIN - Phase In: Messages

• Message number: 416

• Message text: Material number must not be changed; update not possible

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 PHIN416 - Material number must not be changed; update not possible ?

  The SAP error message PHIN416 ("Material number must not be changed; update not possible") typically occurs when there is an attempt to change the material number of an existing material in the system. This error is common in scenarios where the material master data is being updated, and the system is configured to prevent changes to the material number for integrity and consistency reasons.
  
  Cause:
  
  Material Number Lock: The material number is a key identifier in SAP, and changing it can lead to inconsistencies in various related data (e.g., inventory, purchasing, sales).
  Configuration Settings: The system may be configured to disallow changes to certain fields, including the material number, to maintain data integrity.
  Transaction Type: The transaction being executed may not allow changes to the material number, especially in certain modules like MM (Materials Management) or SD (Sales and Distribution).
  
  
  Solution:
  
  Avoid Changing Material Number: If you need to change the material number, consider creating a