How To Fix SO814 - <&> cannot be substituted for in this system

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 814

• Message text: <&> cannot be substituted for in this system

What causes this issue?

The substitute tried to switch to the folders of the user it is
substituting for. However, these folders cannot be accessed from the
current system (remote system).

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?

Switch to the original mail system. From here you can select the
required folders.

Error message extract from SAP system. Copyright SAP SE.