How To Fix IO102 - Equipment & is already in the object list

IO102 - Overview

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 102

• Message text: Equipment & is already in the object list

What causes this issue?

You have entered a piece of equipment that is already in the object
list.

System Response

A piece of equipment can only appear in an object list once without
the entry of an assembly.

How to fix this error?

Correct your entry.

Error message extract from SAP system. Copyright SAP SE.

IO102 - Details

• The SAP error message IO102, which states "Equipment & is already in the object list," typically occurs in the context of maintenance or asset management when you are trying to add an equipment item to a list (such as a maintenance order, notification, or other object) that already contains that equipment.
  
  Cause:
  The error is triggered when:
  
  You attempt to add an equipment number that is already associated with the current transaction or object.
  There may be a duplicate entry in the system for the equipment in the context of the operation you are performing.
  
  
  Solution:
  To resolve the IO102 error, you can take the following steps:
  
  
  Check Existing Entries: 
  
  Review the current object list to confirm that the equipment is indeed already included. You can do this by navigating to the relevant transaction and checking the list of equipment.
  
  
  
  Remove Duplicate Entry:
  
  If the equipment is already listed and you need to add it again, consider whether you