Power Apps search screens need a delegation choice before launch

A new practical guide separates Filter, Search and LookUp by the result each returns: a table, an in-column partial match, or one record. For SharePoint-backed apps, the operational warning is delegation: a formula that cannot be delegated can show a gallery built from only a reduced local record set.
Makers often prove a search box against 20 test rows, then ship it into a list where the wanted record sits outside the local limit. The gallery still looks plausible, which makes this a trust failure rather than a visible crash. The decision is not merely formula style. Choose Filter when a server-compatible condition can narrow the data, choose LookUp for a single record, and treat broad contains search as a scale design check before promising it to users.
Analysis
Take your busiest SharePoint-backed gallery, test it with more records than your app's data row limit, and write down whether the user needs prefix search, contains search, or one selected record. Replace the formula only after checking the target connector's delegation support.
Source note
Pulse published by Collab365 Spaces, reviewed by Helen Jones on . Cite as "Power Apps search screens need a delegation choice before launch", Collab365 Spaces.