As per below image user can configure PO Lead Horizon and Sale Lead Horizon according to their requirement.

User need to go to the Inventory App then click on the Lead Calculation Horizon menu. After that click on the Create button.

When the user click on the " Create " button then user can see this type of form view of Lead Calculation Horizon.

After that users need to select product or product categories in "Calculate By" field. Users can see two different options. (1) Product and (2) Product Category while clicking on this field.

If user select "Product" in Calculate By field then user can have a option to select multiple products.

If the user Select "Product Category" in the Calculate By field then the user can have a option select multiple product categories.

After selecting the vendor, the user needs to click on the "Calculate Lead Time" button. When a user clicks on this button then Item Lines will be displayed as per the configuration.

• In the Product column user can see all the products which are selected in the products field.
• In the Vendor column user can see all the vendors which are selected in the Vendor field.
• Current Lead Time column showing current lead days of the products. It will be calculated from the Product Master.
• Suggested Lead Time column will be calculated as per the Past historical transaction data.
• Apply? In this column all the checkboxes will be true as by default. User can make it false as per the requirement.

After calculating lead time user need to click on the Apply Lead Time button.

When a user clicks on the "Apply Lead Time" button then Suggested Lead Time will be applied to all the products and it will be updated in Product Master. Lead Calculation Horizon’s state will be changed as "Done"".

When user make changes manually in the "Suggested Lead Time" column and "Apply?" Checkboxes then log will be updated in the chatter.

If the user needs to show a supplier lead time report then the user needs to go to the "Report" Menu then click on the "Supplier Lead Time Report" submenu.

As below image User can see the Supplier Lead Time Report.

If suggested Lead Time is ZERO then it will not update and keep the current one only.

Discarding in the Good Receipt Some record with Reason:

Vendor disregarding for Lead Calculation: This Feature is use for not include those vendor in Supplier Lead Time Report. Configuration is to disregard any Vendor from the Supplier Lead Time Report to open any Vendor from for that go to Purchase > Orders > Vendors you see the field "Disregard In Lead Calculation" checkbox as shown below user can Enable that feature.