How To Fix CO384 - Reservation &: purchase order exists for material component

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 384

• Message text: Reservation &: purchase order exists for material component

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 CO384 - Reservation &: purchase order exists for material component ?

  The SAP error message CO384 indicates that there is a conflict between a reservation and a purchase order for a material component in the context of production planning or material management. This error typically arises when you attempt to create or modify a reservation for a material that is already linked to a purchase order.
  
  Cause:
  
  Existing Purchase Order: The material component you are trying to reserve is already associated with a purchase order. This means that the system recognizes that the material is already committed to a procurement process.
  Reservation Type: The type of reservation you are trying to create may not be compatible with the existing purchase order.
  Stock Availability: The system may be trying to allocate stock that is already reserved for the purchase order, leading to a conflict.
  
  
  Solution:
  
  Check Existing Purchase Orders: Review the purchase orders associated with the material component. You can do this by using transaction codes like ME23N