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

IO207 - Overview

• 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