How To Fix M3283 - MRP controller & not defined as buyer

M3283 - Overview

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 283

• Message text: MRP controller & not defined as buyer

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M3283 - MRP controller & not defined as buyer ?

  The SAP error message M3283 indicates that the MRP (Material Requirements Planning) controller is not defined as a buyer in the system. This can occur in scenarios where the MRP controller is expected to be associated with purchasing activities but is not properly configured in the system.
  
  Cause:
  
  Missing Configuration: The MRP controller has not been assigned as a buyer in the purchasing organization settings.
  Incorrect Master Data: The material master or purchasing info record may not have the correct MRP controller assigned.
  User Role Issues: The user executing the transaction may not have the necessary authorizations to access or modify the MRP controller settings.
  
  
  Solution:
  To resolve the M3283 error, follow these steps:
  
  
  Check MRP Controller Settings:
  
  Go to the transaction code OMC1 (or navigate through the menu: Logistics > Production > MRP > MRP Controller > Define MRP Controllers).
  Ensure that the MRP controller is defined and associated with the correct purchasing organization.
  
  
  
  Assign MRP Controller as Buyer:
  
  Use