How To Fix E0820 - Not possible to switch to change mode

E0820 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 820

• Message text: Not possible to switch to change mode

What causes this issue?

An attempt was made to switch from display mode to change mode.
However, it is not possible to change the current segment definition
since it has already been released.

System Response

The action is not carried out.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0820 - Not possible to switch to change mode ?

  The SAP error message E0820, "Not possible to switch to change mode," typically occurs when a user attempts to enter change mode in a transaction or program but is unable to do so due to various reasons. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to make changes in the specific transaction or object.
  Object Locking: The object or transaction may be locked by another user or process, preventing changes.
  Transport Request Issues: If the changes are related to a transport request, there may be issues with the transport system or the request may be in a status that does not allow changes.
  System Configuration: Certain system settings or configurations may restrict change mode access.
  Development Environment: If you are in a production environment, the system may be configured to prevent changes to ensure stability.
  
  Solutions:
  
  Check Authorizations: Verify that the user has the necessary