looting problem

wen ever I get a computation chip it sells the chip wen I get home.  but I want to keep it for crafting and it says I can get it from looting.  can anyone help me?  

   am I missing a setting or something?

   if its not a bug and it just my misunderstanding ware can I fin it?

i’m having the same problem can anyone halp?

I’m having the same problem can anyone help?