How To Fix CN707 - A purchase order already exists for purchase requisition &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 707

• Message text: A purchase order already exists for purchase requisition &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CN707 - A purchase order already exists for purchase requisition &1 &2 ?

  The SAP error message CN707 indicates that there is already a purchase order (PO) created for the specified purchase requisition (PR). This error typically occurs when you attempt to create a new purchase order for a requisition that has already been converted into a purchase order.
  Cause:
  
  Duplicate Processing: The most common cause is that the purchase requisition has already been processed into a purchase order, and you are trying to create another PO for the same requisition.
  Incorrect Reference: There may be a misunderstanding or miscommunication regarding the status of the purchase requisition.
  System Configuration: In some cases, system settings or configurations may lead to this error if they do not allow for multiple POs to be created from a single PR.
  
  Solution:
  
  
  Check Existing Purchase Orders: 
  
  Use transaction codes like ME23N (Display Purchase Order) to check if a purchase order already exists for the specified purchase requisition.
  You can also use transaction ME5A (List of Purchase Requisitions) to see the status of the requisition.
  
  
  
  Review Purchase Requisition: 
  
  Verify the details of the purchase requisition to ensure that it has not been mistakenly processed or that you are not trying to create a PO for a different requirement.
  
  
  
  Use the Correct Requisition: 
  
  If you need to create a new purchase order, ensure that you are referencing the correct purchase requisition that has not yet been converted into a PO.
  
  
  
  Consult with Procurement Team: 
  
  If you are unsure about the status of the requisition or the purchase order, consult with your procurement or purchasing team for clarification.
  
  
  
  System Configuration: 
  
  If you believe this error is occurring due to a system configuration issue, you may need to involve your SAP Basis or technical team to review the settings.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or user manuals for guidance on handling purchase requisitions and purchase orders.
  
  By following these steps, you should be able to resolve the CN707 error and proceed with your procurement activities.