How To Fix RU366 - Plant &1 is not assigned to reservation &2 item &3 of order &4.

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 366

• Message text: Plant &1 is not assigned to reservation &2 item &3 of order &4.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RU366 - Plant &1 is not assigned to reservation &2 item &3 of order &4. ?

  The SAP error message RU366 indicates that a specific plant is not assigned to a reservation item for a particular order. This can occur in various scenarios, particularly when dealing with materials management and production planning in SAP.
  Cause:
  
  Plant Assignment: The plant specified in the error message is not assigned to the material in the material master record.
  Reservation Issues: The reservation item is linked to a specific order, and the plant associated with that order does not match the plant for the reservation.
  Configuration Issues: There may be configuration issues in the system that prevent the plant from being recognized in the context of the reservation or order.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03) and check if the plant is assigned to the material.
  If the plant is not assigned, you may need to create or update the material master for the relevant plant.
  
  
  
  Check Reservation:
  
  Use transaction code MB22 to check the reservation details. Ensure that the reservation is correctly linked to the appropriate plant.
  If necessary, create a new reservation for the correct plant.
  
  
  
  Check Order Details:
  
  Review the order (transaction code CO03) to ensure that the plant assigned to the order matches the plant for the reservation.
  If there is a mismatch, you may need to change the order or create a new order with the correct plant.
  
  
  
  Configuration Review:
  
  If the issue persists, consult with your SAP configuration team to review the settings related to plant assignments and reservations in the system.
  
  
  
  User Authorization:
  
  Ensure that the user has the necessary authorizations to access and modify the relevant data in SAP.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MB22: Change Reservation
  CO03: Display Production Order
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Review SAP documentation for material management and production planning for further insights into plant and reservation management.
  
  By following these steps, you should be able to resolve the RU366 error and ensure that the plant is correctly assigned to the reservation item for the order.