The IDoc number & does not exist in the database

What causes this issue?

No IDoc could be found in the database for number &v1&.

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 must check the IDoc number. You can search for an IDoc number
by using the possible entries in the field IDoc number.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.