Personnel number &1 is not yet assigned or you are not authorized

What causes this issue?

The system could not determine any master data for personnel number &V1&
. This could be due to missing authorization for accessing the personnel
number.

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 require the relevant authorization for personnel number &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.