How to shown Result of two Business Objects in a Select Single Dropdown

Summary:

We are fetching the data from two different SDP variables

BO 1 has Field named Jobno and BO2 has Field named JobCode .

Jobno and JobCode should be shown in a Single Dropdown.

Our Requirement is to show the data in a single Select Single dropdown which comes from these two BOs.

Please advise.

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