How To Fix IA003 - Only single installation is allowed at functional location &

IA003 - Overview

• Message type: E = Error

• Message class: IA - SAPLIEL2: Inst./Dism. of equipment at functional location

• Message number: 003

• Message text: Only single installation is allowed at functional location &

What causes this issue?

Only a single <GL:equipment>piece of equipment</> may be installed at
any one time at the <GL:functional_location>functional location</>
where you are currently trying to install equipment.

System Response

The system will only allow you to enter a single piece of equipment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IA003 - Only single installation is allowed at functional location & ?

  The SAP error message IA003 ("Only single installation is allowed at functional location") typically occurs in the context of Plant Maintenance (PM) or Asset Management when you are trying to assign multiple installations (or equipment) to a single functional location. In SAP, a functional location is a specific place within a plant where maintenance activities are performed, and it is designed to hold only one installation.
  
  Cause:
  The error arises due to the following reasons:
  
  Multiple Installations: You are attempting to assign more than one installation (equipment) to a functional location that is configured to allow only a single installation.
  Configuration Settings: The system settings or configuration for the functional location may restrict it to a single installation.
  Data Entry Error: There may be a mistake in the data entry process where the same functional location is being referenced for multiple installations.
  
  
  Solution:
  To resolve the IA003 error, you can take the following steps:
  
  
  Check Functional Location Settings:
  
  Navigate