Bungie: The No Backup Plans allows activation of Force Barrier if you have a Melee Charge. The Memory of Felwinter Artifact gives your Guardian 2 Melee Charges. Issue: 1st Melee Charge - Force Barrier activates on Shotgun Kill with No BackUp Plans Equiped. 2nd Melee Charge - Force Barrier Does No activate on Shotgun Kill. Force Barrier only activates once the 1st Melee charge has Re-Charged. Corrective Action: Force Barrier must activate after a Shotgun Kill with No Backup Plans Equipped alongside the 1st and 2nd Melee Charges.