This *inbound* thing is exasperating. How can you prevent this from happening before doing the actual transaction?
There are ways to increase inbound capacity, but that fits better in
The Lightning Network FAQ.
I think he is asking how to know his inbound capacity and if he will exceed it before sending.
It depends on your wallet how to find your inbound capacity
Take a look here
https://bitcointalk.org/index.php?topic=5259973.0Yes, that's right. According to this guide Electrum shows you the available capacity to receive funds. I'm using Coinos and it seems there is no clue about that value.