Constraint Analysis Gantt (Static) (plsch8001m100)

Use this session to view the graphical representation of the constraints that occur during schedule calculation.

Schedule constraints are events that obstruct or delays the Engine's scheduling process.

You must specify the Resource type in the Resources field to view the graphical representation of the work teams/ resources assigned to the production order operation.

This session comprises of these sections.

  • Gantt Information List
  • Graphs

You can use the On/Off toggle on the Toolbar to view the Gant Information section.

Gantt Information List

This section displays the production order operation data, start and end date of the operation, and so on. You can also download the information using the CSV file icon.

This section contains these tabs.

  • Work Team
  • Production Order Operation
  • Production Order

You can click the tab to view the related information.

Graphs

The Y axis represents the various resources used in the operation and the X axis represents the time period.

Schedule constraints have predefined colors.

Block Color Constraint Description
Red Machine Work could not start because the machine on which work was to be carried out is not available.
Blue Employee Work could not start because an employee who was needed to do the work is not available.
Green Tool Work could not start because a tool is not available.
Fuchsia Raw Material Work could not start because the necessary raw material is not available.
Cyan Predecessor Work could not start as scheduled because one of the block's predecessors is not completed.
Yellow Subassembly Work could not start because the subassembly is not available.
Orange Delayed/Postponed Status Work could not start because the block has a Delayed or Postponed status.
Dark Green Perishability/ Between Operations Work could not start as scheduled because the perishability value between operations has exceeded.
Violet Perishability/ Within Operations Work could not start as scheduled because the perishability value within the operation has exceeded.
Light Brown Default Dynamic Buffer Work could not start as scheduled because of the value of the parameter:
  • SCH_DynBufDefault
Dark Brown Specific Dynamic Buffer Work could not start as scheduled because of the value of the dynamic buffer specified for the machine.
Moss Green Transfer Time Work could not start as scheduled because of the transfer time between operations, specified for the operation in the Scheduler.