Requisition worksheets can be identified as worksheets to plan the purchase of preorders in the Requisition worksheet names:

Remark:

Requisition worksheets can be found under Requisition Worksheet Templates, related:

On the requisition worksheet, the standard function to calculate plans uses the preorder switch on sales orders as a filter for the worksheet:

Business Central calculates the plan for this worksheet for sales orders marked as preorder.

If the Preorder switch is turned off in the worksheet name, the preorders will be excluded from the planning.

The planning calculation and the functionality of the requisition worksheets are standard functions of Business Central.