About the MCO Lifecycle
An MCO can be created by any user with the MCO Coordinator
role. This Lead Role must be assigned to a user in a plant before an
MCO can be created. Only one user in a plant can have the MCO Coordinator
role.
There are two ways to create an MCO:
- Use the "Create MCO" command from the Actions menu on the top bar. When creating
an MCO from the top bar, the MCO Coordinator assigns
a responsible manufacturing plant to the MCO .
- Release an ECO or MECO, which automatically creates a new MCO
for each affected plant. The MCO is pending and assigned a
pending target start date. A Manufacturing Engineer is required to modify
and approve changes released by the MCO. The Manufacturing
Engineer sets a start date to promote and implement the changes released
by the MCO.
Details about the MCO, except the start date, can be modified
only in the Create State. The start date can be modified in any state except
Implemented.
Create
The MCO Coordinator can create an MCO and assign a plant to it. For system-created and manually-created MCOs, the MCO Coordinator assigns a Responsible Manufacturing Engineer (RME) and a Responsible Senior Manufacturing Engineer (RSME).
Upon assignment, the RME and the RSME receive a notification about the MCO. The RME connects all required changes to the MCO and assigns the start date for the MCO. The start date is the implementation date for the changes released by the MCO.
When an MCO is automatically created, an MCO creation trigger
notifies and assigns the MCO to the person with the active
MCO Coordinator role in the affected plant.
An MCO 's name is automatically generated. The MCO Coordinator
selects a plant that will have manufacturing responsibility
for the MCO. Only the MCO Coordinator who is a member of the
selected responsible manufacturing plant can create an MCO
for that plant.
The RME connects all required changes to the MCO and assigns
a start date to promote and implement the changes released by the MCO. The RME can assign an approval route template to handle the
creation of the approval route. As soon as route requirements are approved,
the MCO is promoted to the next state. State promotion triggers
will check and create routes based on the selected approval route.
The RME promotes the MCO to the Review state.
Review
As the MCO enters the Review state, the MCO is
assigned to the RSME and a notification
is sent to that person indicating that the MCO requires attention.
A route is created and started using the approval route template. The
route is created between the Review and Release states and all tasks
must be completed before the MCO can be promoted to Release.
When all tasks are complete, the route owner receives notification and
can then promote the MCO. If a route already exists, which may happen
on demote and subsequent promote, then a new route is not created.
In the Review state, the RSME can demote the MCO back to the Create state or promote it to the Release state. Except for the start date and engineer assignments, all other information about an MCO can be changed only when it is in the Create state. The start date of an MCO can be changed, as long as it has not been promoted to the Implemented state.
The RSME reviews the attached parts and specifications
and ensures that all are in the Release state or any state after. If
the distribution list is assigned and all route tasks have been approved
and the approval route is complete, then the MCO can be promoted
to the Release state. If the MCO is not ready for release,
it can be demoted back to Create, in which case it will be reassigned
to the RME, who is sent a notification
indicating that the MCO has been reassigned and needs attention.
Also, a trigger creates a new approval list route since the original
one was already completed in order to get to this state.
Release
The Release state indicates that the MCO has been released
and all affected changes have been made.
As the MCO enters the Release state, if the MCO
has not been assigned a manufacturing responsibility, an action fires
that automatically changes the owner of the MCO to a special
user in the system, "Corporate." This locks down the MCO so
no additional changes can be made and removes the MCO from
the engineer's desk. The distribution list members are notified of the
release of the MCO . All connected part revisions are promoted
to the Release state.
Implemented
In this state the owner is Corporate. The MCO reaches this
state on the assigned start date. This is handled through a trigger on
the MCO (Standard) lifecycle. The BOMs corresponding to the changes released
by the MCO are activated for the affected plants.
When the MCO is promoted to the Implemented state, the system automatically:
- Disconnects any distribution list or approval list from the MCO.
- Promotes all ECOs associated with the MCO to the Implemented state,
if the appropriate trigger is activated.
- Checks for any associated MECOs and promotes them to the Implemented
state.
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