Contract Invoice approval based on DFF

Summary:

Requirement is to get the contract Invoice approval process use the selected value (employee name/email) from the DFF.

Any pointers, guidance, documentation links would be highly appreciated.

Content (required):

High level steps needed

1.) Create DFF LOV at Contract Header level

2.) Populate values in this DFF LOV with all employee names/emails

3.) At time of Contract creation, one employee would be selected from this LOV

4.) Contract Invoice approval process workflow should be modified so that the approval goes to the selected employee

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

Oracle Fusion Cloud Applications - 23C

Code Snippet (add any code snippets that support your topic, if applicable):