1. Sujet flottant
2. Final Host Compare
   1. CRC_calculate at t_time
      1. if different
         1. yes
            1. Checksum Calculate
            2. Save on file_host(t)
            3. Compare file_host(t) and file_host(t-1)
            4. Check the added lines
            5. Create New Finalhost
            6. save on log file
            7. Xsd Validation
            8. Save File on staging Area
            9. Send to travelportal upload Area
         2. no
            1. Nothing to upload
            2. save on log file
   2. CRC_calculate at t -1 time
      1. Checksum Calculate
         1. Save on file_host(t-1)
3. Final Package Compare
   1. CRC_calculate at t_time
      1. if different
         1. yes
            1. Checksum Calculate
            2. Save on file_package(t)
            3. Compare file_package(t) and file_package(t-1)
            4. Check the added lines
            5. Create New FinalPackage
            6. save on log file
            7. Xsd Validation
            8. Save File on staging Area
            9. If length File < Considered length
            10. No
            11. Send to travelportal upload Area
            12. Yes
            13. Once Run at considered Time
            14. Multiple Run at considered frequency
            15. Check the added lines at limit date considered
            16. Create New FinalPackage
            17. save on log file
            18. Xsd Validation
            19. Save File on staging Area
            20. Send to travelportal upload Area
         2. no
            1. Nothing to upload
            2. save on log file
   2. CRC_calculate at t -1 time
      1. Checksum Calculate
         1. Save on file_package(t-1)