Reference:
https://docs.microsoft.com/en-us/dynamicsax-2012/appuser-itpro/use-bar-codes-in-warehouse-operations

This is 3 cast study, Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.
To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.
At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section.
To start the case study
To display the firs: question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements, if the case study has an All Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question burton to return to the question.

Explanation
Graphical user interface, text, application Description automatically generated

See explanation below.
Explanation
There are several ways to update the inventory. You can use one of the inventory adjustment journals or you can use the quantity adjust functionality to adjust the Quantity of Inventory from the 'On hand inventory' form.
* Navigate to Product Information management Released Product
* In the Released Product form, select item number T0003.
* On the Manage Inventory action tab, click the ' button.
* On 'On Hand inventory' you can check available quantity.
* Click the Quantity adjustment button to adjust the quantity.
* In the Quantity field, specify the quantity 230.
* Once the quantity has been specified click on OK button.
* Now you can check adjusted quantity on 'On Hand Inventory' form.
Reference:
https://www.cloudfronts.com/quantity-adjustment-hand-inventory-d365-finance-operations/

Create a new requisition
Go to Navigation pane > Modules > Procurement and sourcing > Purchase requisitions > Purchase requisitions prepared by me.
Select New.
In the Name field, give the requisition a name.
In the Requested date field, enter a date.
In the Accounting date field, enter a date. Select OK.
In the Reason field, select an option from the drop-down menu. Select the reason.
In the details field enter a more descriptive justification for the requisition.
Add a line to the requisition
Select Add line. There are two ways of adding lines to the purchase requisition. If you already know the product number or you already know that you are requesting a product that is not in the product catalog, then you can add the line directly with Add line. The other way is to use Add products where you can use searching and filtering to find items in the product catalog.
Select the row you just created.
In the Item number field, type a value. The items that are available for you to choose are limited by the category access policy and the procurement catalog for the buying legal entity.
In the Quantity field, enter a number.
Submit the requisition
Select Workflow to open the drop dialog.
Select Submit.
Close the page.
In the Comment field, type a note for the approver of the requisition.
Select Submit.
Close the page.
Refresh the page.
Reference:
https://docs.microsoft.com/en-us/dynamics365/supply-chain/procurement/tasks/create-requisition-consumption