SEARCH_SAP_MENU is a transaction code in SAP system use to search for a specific key word or transaction code.
Here’s the specific procedure:
On the command field, type SEARCH_SAP_MENU or /NSEARCH_SAP_MENU then press Enter on your keyboard.
A pop-up window “Enter transaction code or menu text” appear. Then enter the text or transaction code you want to search, (as shown below:) then press Enter.
Do remember that the search menu is not case sensitive.

After pressing Enter, a node of search results appear. The results are displayed in hierarchy and use those as your reference.
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