How To Fix EDEREG400 - You cannot change data in display mode

EDEREG400 - Overview

• Message type: E = Error

• Message class: EDEREG - Messages for Deregulation Scenarios

• Message number: 400

• Message text: You cannot change data in display mode

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG400 - You cannot change data in display mode ?

  The SAP error message EDEREG400 indicates that you are trying to change data in a mode that only allows for display. This typically occurs when you are in display mode for a transaction or a report, and you attempt to make changes to the data.
  
  Cause:
  
  Display Mode: You are currently in display mode, which does not permit any modifications to the data.
  Authorization Issues: Your user role may not have the necessary permissions to change data.
  Transaction Settings: The transaction you are using may be configured to only allow display access for certain users or under certain conditions.
  
  
  Solution:
  
  Switch to Change Mode: If you need to make changes, ensure that you are in change mode. Look for a button or menu option that allows you to switch from display to change mode (often labeled as "Change" or "Edit").
  Check User Permissions: Verify that your user account has the necessary authorizations to make changes. You may