How To Fix EG481 - Winding is locked and cannot be changed

EG481 - Overview

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 481

• Message text: Winding is locked and cannot be changed

What causes this issue?

You attempted to change a blocked winding from a winding group or its
position.
Processing of windings from a winding group which are used in installed
devices is restricted. You can not delete or reorganize the windings.
You can add new windings for example.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG481 - Winding is locked and cannot be changed ?

  The SAP error message EG481 ("Winding is locked and cannot be changed") typically occurs in the context of production planning or manufacturing processes, particularly when dealing with equipment or machinery that has specific configurations or settings that are locked for operational reasons.
  
  Cause:
  
  
  Locked Configuration: The winding configuration for a piece of equipment or a production order may be locked due to various reasons, such as:
  
  The equipment is currently in use or undergoing maintenance.
  The production order has already been released, and changes to the winding settings are not allowed.
  The winding settings are controlled by a specific user role or authorization that you may not have.
  
  
  
  System Settings: Certain system settings or parameters may prevent changes to the winding configuration once a specific status is reached in the production process.
  
  
  User Authorization: The user attempting to make the change may not have the necessary permissions to modify the winding settings.
  
  
  
  Solution:
  
  
  Check Equipment Status: Verify if the