How To Fix EG721 - Enter switch-on or switch-off time

EG721 - Overview

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 721

• Message text: Enter switch-on or switch-off time

What causes this issue?

You have specified the switch-on or switch-off time for a command.

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?

Always enter both the switch-on and the switch-off time.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG721 - Enter switch-on or switch-off time ?

  The SAP error message EG721, which states "Enter switch-on or switch-off time," typically occurs in the context of scheduling or managing time-related data in SAP, particularly in modules related to production planning, maintenance, or similar areas where time management is crucial.
  
  Cause:
  The error arises when a user attempts to perform an action that requires specifying a switch-on or switch-off time, but these times have not been provided. This could happen in various scenarios, such as:
  
  When creating or modifying a maintenance plan.
  When scheduling a production order.
  When entering data in a time-dependent field that requires specific time inputs.
  
  
  Solution:
  To resolve the EG721 error, you should:
  
  
  Check Input Fields: Ensure that you have filled in the required fields for switch-on and switch-off times. These fields are usually mandatory for the operation you are trying to perform.
  
  
  Correct Format: Make sure that the time is entered in the correct format as expected by the system (e.g., HH:MM).
  
  
  Review Documentation: