EM00577 : Unable to perform action.No registered license for this operation. You need to purchase at least 1 additional license(s) of Application Server DR (OR) HA for Windows Enterprise edition.
Please cross check the License what is currenly present on scenario manager is only for Windows Stnd. Edition version OS & then check the Master & Replica server if they are Windows Enterprise Edition version OS. If so, then the scenario will won't start untill you apply the Enterprise Edition License.
To check the license info, open scenario manager and go to ->Help->Register.