Problem from light

I am trying to add light but it showing some problem
whenever I add a point light it looks like this

but whenever I select “build” option point light doesn’t light on the wall

I want light should also point on the wall. The wall is metallic (at constant 1)
what should I do?

Give a screenshot of wall details tab

this wall has created in blender

I modified its materials in unreal engine

Hi!

Are you sure you have a uv map laid down for the lightmap?
Do you have reflection captures in your scene since your wall is fully metallic?

Check the lightmap of mesh, in you haven’t create it in blender, check in details tab “Generate Lightmap”

Also, have any information in output log after building light?

thanks, my problem was solved by your suggestion