How To Fix IQ125 - Serial number &2 for material &1 is in more than one IBase

IQ125 - Overview

• Message type: E = Error

• Message class: IQ -

• Message number: 125

• Message text: Serial number &2 for material &1 is in more than one IBase

What causes this issue?

Serial number &V2& for Material &V1& exists in more than one installed
base on &V3& at &V4&.

System Response

The system cancels processing.

How to fix this error?

Check the assignment to the installed bases for serial number &V1& with
material &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IQ125 - Serial number &2 for material &1 is in more than one IBase ?

  The SAP error message IQ125 indicates that a specific serial number for a material is associated with more than one Installation Base (IBase). This situation typically arises in scenarios where serial numbers are used to track individual items, and the system expects each serial number to be unique to a single IBase.
  
  Cause:
  
  Duplicate Serial Number Assignment: The serial number has been assigned to multiple IBase records, which violates the uniqueness constraint.
  Data Entry Errors: Manual entry errors or incorrect data migration can lead to the same serial number being linked to different IBase records.
  System 
  Configuration Issues: Incorrect configuration in the system regarding how serial numbers and IBases are managed.
  
  
  Solution:
  
  Identify the Duplicate Entries: Use transaction codes like IQ01 (Create Installation Base) or IQ02 (Change Installation Base) to check the IBases associated with the serial number in question.
  Correct the Data: 
  If the serial number is indeed incorrectly assigned to multiple IBases, you will need