How To Fix M3202 - Unit of issue cannot be changed (material used as prod. resource/tool)

M3202 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 202

• Message text: Unit of issue cannot be changed (material used as prod. resource/tool)

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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M3202 - Details

• The SAP error message M3202, which states "Unit of issue cannot be changed (material used as production resource/tool)," typically occurs when you attempt to change the unit of issue for a material that is being used as a production resource or tool in the system. This restriction is in place because changing the unit of issue could lead to inconsistencies in production planning and execution.
  
  Cause:
  
  Material Type: The material in question is classified as a production resource/tool (PRT) in SAP. These materials are often linked to production orders and are used in the manufacturing process.
  Existing Usage: The material is already being used in production orders, routings, or other related documents, which prevents changes to its unit of issue.
  Configuration Settings: The system settings may restrict changes to certain attributes of materials that are actively used in production.
  
  
  Solution:
  
  Check Material Usage: Review where the material is being used (e.g., production orders, routings) and determine