Question: how to create oaf page in jdeveloper?
Answer: Step 1: Start JDeveloper. ... 
Step 2: Create the OA Component Page. ... 
Step 3: Modify the Page Layout (Top-level) Region. ... 
Step 4: Create the Second Region (Main Content Region) ... 
Step 5: Create the First Item (Empty Field) ... 
Step 6: Create a Container Region for the Go Button. ... 
Step 7: Create the Second Item (Go Button)