How To Fix EG477 - Enter voltage

EG477 - Overview

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 477

• Message text: Enter voltage

What causes this issue?

You have not specified a voltage.

System Response

You are required to enter voltage in the case of a:
voltage transformer/current transformer or
3-phase current transformer group.

How to fix this error?

Enter a voltage or change the type of transformer, if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG477 - Enter voltage ?

  The SAP error message EG477 "Enter voltage" typically occurs in the context of SAP's Plant Maintenance (PM) or similar modules where electrical parameters are required for certain operations, such as maintenance orders or equipment data.
  
  Cause:
  The error message EG477 is triggered when a user attempts to save or process a transaction that requires the entry of voltage data, but the voltage field is left blank or not filled in correctly. This can happen in various scenarios, such as:
  
  Creating or updating equipment records.
  Entering maintenance orders that involve electrical components.
  Performing inspections or maintenance tasks that require voltage specifications.
  
  
  Solution:
  To resolve the EG477 error, follow these steps:
  
  
  Identify the Context: Determine where the error is occurring (e.g., equipment master data, maintenance order, etc.).
  
  
  Locate the Voltage Field: Navigate to the relevant screen where the error is displayed. Look for the field labeled "Voltage" or similar.
  
  
  Enter the Required Data: Input the appropriate voltage value in the designated field.