What is the meaning of Request Reasons in internal supplier registration?

Summary:

In the internal supplier registration, there is a request reason field that contains list of values (LOV) to select on when registering a supplier internally.

The LOV composed of the following:
- Check Request
- New Supplier Source
- One-time Supplier Request
- Sourcing Supplier Registration

What is the meaning of each selection? How does one-time supplier request impacts the registration if that will be selected?

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Version (include the version you are using, if applicable):

Oracle Fusion Cloud 24A

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