MB-330 Implement Inventory and Asset Management Practice Question
A company uses Dynamics 365 Supply Chain Management for inventory management. They have enabled the 'Inventory status' feature and assigned statuses to items. A warehouse worker wants to reserve inventory that has an inventory status of 'Blocked' for a sales order. The inventory status 'Blocked' has the 'Reservation' flag set to 'No' in its configuration. What happens when the worker tries to reserve the blocked inventory?
⚠ Common exam trap
The trap here is assuming that manual reservations can bypass the inventory status restriction, but the 'Reservation' flag applies to all reservation methods.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The reservation is denied because the inventory status does not allow reservations.
Inventory statuses in Dynamics 365 Supply Chain Management include a 'Reservation' flag that controls whether inventory with that status can be reserved. When set to 'No', the system blocks all reservation attempts, ensuring that blocked inventory cannot be allocated. This is a hard restriction with no user override, so the reservation will be denied.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The reservation is allowed but a warning is displayed, and the user must confirm to proceed.
Why it's wrong here
No warning or confirmation is provided for blocked inventory statuses. The system strictly enforces the 'Reservation' flag; if it is set to 'No', the reservation is outright denied. There is no user override for this setting. Therefore, this option is incorrect because it suggests a soft restriction rather than a hard block.
- ✗
The reservation is allowed only if the sales order line is configured to allow blocked inventory.
Why it's wrong here
There is no setting on the sales order line to override inventory status reservation restrictions. The inventory status configuration is the sole determinant. Allowing such an override would defeat the purpose of blocking inventory. Hence, this option is incorrect because it introduces a non-existent capability.
- ✓
The reservation is denied because the inventory status does not allow reservations.
Why this is correct
The 'Reservation' flag on the inventory status determines whether inventory can be reserved. When set to 'No', the system prevents any reservation attempt, including manual ones. This ensures that blocked inventory is not allocated to sales orders. Thus, the worker will receive an error and the reservation will fail, which is the intended behavior.
- ✗
The reservation is allowed because the 'Reservation' flag only affects automatic reservations, not manual ones.
Why it's wrong here
The 'Reservation' flag on an inventory status controls whether inventory with that status can be reserved at all, both manually and automatically. If set to 'No', no reservation is permitted. This option misinterprets the flag's scope; it applies to all reservation attempts. Thus, manual reservation would also be prevented, making this answer incorrect.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Microsoft exam blueprint
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