Schedule specified for 'Duplicate Backup Sets Template 0001' task is invalid. The server has received incorrect or invalid data. Schedule Specified for "Differential Backup Sets" Template task is invalid Schedule Specified for "Full Backup Sets" Template task is invalid Schedule Specified for "Incremental Backup Sets" Template task is invalid Backup Exec Debug Error:
VerifyIntersectionOfTargetDeviceAndMediaServerTargetBackupDefinition:UpdateBackupDefinition
ValidateSchedule - scheduling capabilities do not support Run Now
Schedule specified for 'Duplicate Backup Sets Template 0010' task is invalid.
13 MANAGEMENT 3040 [Job ] VerifyIntersectionOfTargetDeviceAndMediaServerTargetBackupDefinition:UpdateBackupDefinition
14 MANAGEMENT 3040 [Job ] JM:ValidateSchedule - scheduling capabilities do not support Run Now + Recurring
15 MANAGEMENT 3040 [Job ] ERROR:JM:ValidateSchedule - schedule mismatch for Differential, Incremental, Duplicate, Full
This issue occurs when the Task definition has both Run Now & Scheduled options. (Figure 1)
Figure 1

Edit the problem job and review all the Backup or Duplicate tasks schedules.
Locate the backup or duplicate task that has both "Run now &
Check or select the option to [Create without a schedule] (Figure 2)
Figure 2

Submit and save the job.
Edit the job and and set the appropriate schedule(s).