Exam MB-320 topic 2 question 19 discussion

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A company implements Dynamics 365 Supply Chain Management for their Lean manufacturing environment.
There has been an engineering change to a fixed quantity product that is in production. This change will add an additional processing step as the second step.
The existing version must be phased out and replaced by the new version.
You need to ensure that the engineering change takes affect at the end of the month.
Solution:
1.) Create an activity for the new process step and add it to the existing production flow. Set the expiration date to the end of the month
2.) Create a Kanban rule that incorporates the new activity with an effective date of end of the month
3.) Edit the existing Kanban rule. Set the expiration date to the end of the month.
4.) Activate the new production flow
Does the solution meet the goal?