Requirement to build a new Expense entry and submission Page in Cloud

Summary:

We have a requirement to build a new page in cloud application which will allow users to enter their expense reports.

Since Expense reports don't have funds check and encumbrance accounting business wanted to build new page in cloud application.

Also, business requirement is to allow entering expenses for their suppliers and non-employees as well, so based on their existing customization and form the requirement is to develop a new page.

Can someone please suggest can we do the below.

Develop a new page to enter expenses (Employees, Non-employees and service vendors)

Automatic Funds check and reservation of funds once expense report is submitted.