How To Fix IO104 - Functional location & is already in the object list

SAP Error Message - Details

• Message type: E = Error

• Message class: IO - Plant Maintenance: Object List

• Message number: 104

• Message text: Functional location & is already in the object list

What causes this issue?

You have entered a functional location that is already in the object
list.

System Response

A functional location can only appear in an object list once.

How to fix this error?

Correct your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IO104 - Functional location & is already in the object list ?

  The SAP error message IO104 indicates that a functional location is already included in the object list for a particular operation or transaction. This typically occurs in the context of maintenance planning or work order processing, where a functional location is being referenced multiple times in a way that is not allowed.
  Cause:
  
  Duplicate Entry: The functional location has already been added to the object list for the current transaction or operation.
  Incorrect Transaction Flow: The process may have been executed in a way that leads to the same functional location being referenced multiple times.
  System Configuration: There may be specific configurations or settings in the SAP system that prevent the same functional location from being used more than once in a given context.
  
  Solution:
  
  Check Object List: Review the object list in the transaction you are working with to confirm if the functional location is indeed listed. If it is, you may need to remove it from the list before proceeding.
  Remove Duplicate: If you find that the functional location is duplicated, remove the duplicate entry from the object list.
  Review Process Steps: Ensure that you are following the correct steps in the transaction. If you are unsure, refer to the documentation or seek guidance from a colleague or SAP support.
  Consult Configuration: If the issue persists, consult with your SAP administrator or support team to check if there are any specific configurations that need to be adjusted.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transactions related to maintenance, such as IW31 (Create Work Order), IW32 (Change Work Order), or others that involve functional locations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for the specific module you are working with (e.g., PM - Plant Maintenance) for more detailed guidance on handling functional locations and object lists.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.