How To Fix IEQ330 - Only single installation is allowed at functional location &1

IEQ330 - Overview

• Message type: E = Error

• Message class: IEQ - Change of Equipment History

• Message number: 330

• Message text: Only single installation is allowed at functional location &1

What causes this issue?

Only one single piece of
<DS:GLOS.3526C2ABAFAB52B9E10000009B38F974>equipment</> can be installed
at any one time at the <DS:GLOS.3526C2C1AFAB52B9E10000009B38F974>
functional location</> where you wish to install a piece of equipment.
However, at the time of installation, a piece of equipment has already
been installed at the functional location &V1&.

System Response

The piece of equipment can be installed, but it could lead to several
pieces of equipment being installed at the one time at functional
location &V1&, despite single installation.

How to fix this error?

Check your entries and ensure that at any one time, only one piece of
equipment is installed at the functional location &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IEQ330 - Only single installation is allowed at functional location &1 ?

  The SAP error message IEQ330: "Only single installation is allowed at functional location &1" typically occurs in the context of Equipment and Functional Location management within the SAP Plant Maintenance (PM) module. This error indicates that the system is trying to assign more than one piece of equipment (installation) to a specific functional location, which is not allowed based on the configuration settings.
  
  Cause:
  
  Configuration Settings: The functional location is configured to allow only a single installation. This is often set in the functional location master data.
  Existing Equipment: There may already be an existing piece of equipment assigned to the functional location, and the system does not allow a second installation.
  Data Entry Error: There might be an attempt to assign equipment incorrectly, such as trying to assign a piece of equipment that is already linked to another functional location.
  
  
  Solution:
  
  
  Check Functional Location Settings:
  
  Go to the functional location master data (transaction code IL03).
  Check the