How To Fix IO207 - Serial number &1 already assigned to delivery &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 207

• Message text: Serial number &1 already assigned to delivery &2

What causes this issue?

<GL:serial_number>Serial number</> &V1& has been allocated already in
<GL:delivery>delivery</> &V2&.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

A serial number can only be allocated once.
Allocate a different serial number instead.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IO207 - Serial number &1 already assigned to delivery &2 ?

  The SAP error message IO207 indicates that a serial number is already assigned to a delivery. This typically occurs in scenarios where serial number management is enabled, and the system is trying to assign a serial number that has already been used for another delivery or document.
  Cause:
  
  Duplicate Serial Number Assignment: The serial number you are trying to assign has already been assigned to another delivery or document in the system.
  Incorrect Serial Number Management Settings: The settings for serial number management may not be configured correctly, leading to conflicts.
  Data Entry Error: There may be a mistake in the data entry process, such as trying to assign a serial number that was previously used.
  
  Solution:
  
  
  Check Serial Number Assignment:
  
  Use transaction code IQ03 (Display Serial Number) to check the status of the serial number in question. Verify if it is indeed assigned to another delivery.
  If it is assigned, you will need to either use a different serial number or resolve the issue with the existing assignment.
  
  
  
  Use a Different Serial Number:
  
  If the serial number is already in use, you will need to select a different serial number that is not currently assigned to any delivery.
  
  
  
  Review Delivery Documents:
  
  Check the delivery document (delivery &2 in the error message) to see if the serial number is being used correctly. Ensure that the delivery is not in a status that prevents changes.
  
  
  
  Adjust Serial Number Management Settings:
  
  If you believe the settings for serial number management are incorrect, consult with your SAP administrator or a functional consultant to review the configuration.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  IQ01: Create Serial Number
  IQ02: Change Serial Number
  IQ03: Display Serial Number
  VL01N: Create Outbound Delivery
  VL02N: Change Outbound Delivery
  
  
  
  Documentation: Review SAP documentation on serial number management for more details on how to manage serial numbers effectively.
  
  
  User Roles: Ensure that the user has the necessary permissions to assign serial numbers and make changes to deliveries.
  
  
  By following these steps, you should be able to resolve the IO207 error and successfully manage serial number assignments in your SAP system.