How To Fix IW706 - Warning: A purchase order already exists

IW706 - Overview

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 706

• Message text: Warning: A purchase order already exists

What causes this issue?

You have changed the control key for an operation.

System Response

The system issues a warning because the change of control key makes the
existing purchase requisition invalid.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IW706 - Warning: A purchase order already exists ?

  The SAP error message IW706 ("Warning: A purchase order already exists") typically occurs in the context of creating or processing a maintenance order or service order in the SAP system. This warning indicates that there is already an existing purchase order associated with the maintenance or service order you are trying to create or modify.
  
  Cause:
  
  Existing Purchase Order: The primary cause of this warning is that a purchase order (PO) has already been created for the same maintenance order or service order. This can happen if the order was previously processed or if there was an attempt to create a duplicate order.
  Data Entry Errors: Sometimes, data entry errors or miscommunication can lead to the creation of multiple orders for the same requirement.
  System Configuration: In some cases, the system configuration or settings may allow for the creation of multiple purchase orders for the same service or maintenance order, leading to this warning.
  
  
  Solution:
  
  
  Check