You are not authorized to change the project &

What causes this issue?

You are not authorized for the action. You need the value <ZH>02</> for
the field <ZH>ACTVT</> in the authorization object <ZH>S_PROJECT</> to
change a project.

System Response

The selected action is cancelled.

How to fix this error?

Get the necessary authorization or get support from colleagues with
sufficient authorization.

Procedure for System Administrators

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.