Giving a shipment number in "Create Pick wave UI " defaults an incorrect staging sub inventory

Summary:

We have a scenario like this:

While selecting a shipment in "Create Pick wave UI " defaults an incorrect staging subinventory which is not as per the Pick wave release rule configuration and the Auto confirm Picks option gets unchecked automatically.

Steps we follow:

1. Create a Sales order.
2. Autocreate shipment.
3. Pick using Create Pick wave UI.

View by Org - specific Org
Navigation: Create Pick wave UI
Release Rule - specific Release Rule

Defaults as per the rule
Pick from Sub inventory – "45" and Staging Sub inventory is – "Stage 45"
Auto confirm picks – Enabled, Create Shipments - Enabled.

Give the shipment Number "any shipment number " under the demand section