How To Fix EG405 - Enter a valid contruction class for device category &1

EG405 - Overview

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 405

• Message text: Enter a valid contruction class for device category &1

What causes this issue?

The <DS:GLOS.construction_class>construction class</> you have
specified does not exist in the system.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

EG405 - Details

• The SAP error message EG405, which states "Enter a valid construction class for device category &1," typically occurs in the context of SAP's Plant Maintenance (PM) or Customer Service (CS) modules when dealing with equipment or functional locations. This error indicates that the system requires a valid construction class to be assigned to a device category, but the input provided is either missing or incorrect.
  
  Cause:
  
  Invalid Device Category: The device category you are trying to use does not have a corresponding construction class defined in the system.
  Missing Configuration: The construction class may not be configured in the system for the specific device category.
  Data Entry Error: There may be a typographical error or incorrect selection when entering the device category.
  
  
  Solution:
  
  Check Device Category: Verify that the device category you are trying to use is valid and exists in the system. You can do this by navigating to the relevant configuration settings in SAP.
  Define