How To Fix VSB284 - Transfer &1 can only be processed in display mode

SAP Error Message - Details

• Message type: E = Error

• Message class: VSB - Self-Billing Procedure Messages

• Message number: 284

• Message text: Transfer &1 can only be processed in display mode

What causes this issue?

Transfer &V1& could not be opened in the change mode as it
is currently being processed by another user, or
the entry screen was started in the display mode.

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?

You can display all data for the transfer. It is not, however, possible
to make changes to data, or to restart the verification step.

Error message extract from SAP system. Copyright SAP SE.