How To Fix IO208 - Serial number & is already being used by another item

IO208 - Overview

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 208

• Message text: Serial number & is already being used by another item

What causes this issue?

You have already used <GL:serial_number>serial number</> &V1& in
another item.
You can only allocate a serial number for a single
<GL:serialized_material>serialized material</>.

System Response

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

How to fix this error?

Allocate a serial number that has not yet been assigned.

Error message extract from SAP system. Copyright SAP SE.

IO208 - Details

• The SAP error message IO208 indicates that a serial number is already being used by another item in the system. This typically occurs in scenarios where serial number management is enabled, and the system is trying to assign a serial number that is already associated with a different material or item.
  
  Cause:
  
  Duplicate Serial Number Assignment: The serial number you are trying to assign is already linked to another item in the inventory or has been previously used.
  Incorrect Data Entry: There may be a mistake in data entry, where the same serial number is being entered for multiple items.
  System 
  Configuration Issues: There could be issues with how serial number management is configured in the system, leading to conflicts.
  Incomplete Transactions: If a transaction involving the serial number was not completed properly, it might still be locked or associated with another item.
  
  
  Solution:
  
  Check Serial Number Usage: Use transaction codes like IQ03 (Display Serial Number) to