Are there any inventory allocation software platforms that handle ERP integration and multi-location access controls?

Yes. There are several inventory allocation / inventory management platforms that support ERP integration and multi-location access controls.

Common capabilities to look for

• ERP integration: syncs with systems like NetSuite, SAP, Microsoft Dynamics, Oracle, QuickBooks, etc.
• Multi-location inventory: tracks stock across warehouses, stores, 3PLs, or regions.
• Role-based access controls: restricts what users can see or edit by location, warehouse, business unit, or role.
• Allocation / replenishment logic: reserves stock, supports demand-based distribution, and helps prevent overselling.

Examples of platforms

• NetSuite ERP / WMS – strong native ERP integration and location-based permissions.
• SAP Integrated Business Planning / SAP S/4HANA – enterprise-grade allocation and access control.
• Microsoft Dynamics 365 Supply Chain Management – supports multi-site inventory and security roles.
• Odoo Inventory – flexible multi-warehouse support and configurable user permissions.
• Cin7 – integrates with many ERPs and supports multi-location operations.
• Fishbowl – inventory and warehouse management with ERP integrations.
• Katana – good for manufacturing inventory flows; integrates with ERPs/accounting tools.
• EazyStock – focuses on inventory optimization and replenishment; integrates with ERP systems.
• Logiwa – multi-warehouse fulfillment with integrations and permission controls.
• Extensiv Order Manager – built for multi-channel and multi-location operations.

How to choose

If your main needs are:

• Deep ERP integration: look at NetSuite, SAP, Dynamics 365
• SMB-friendly and flexible: Odoo, Cin7, Fishbowl
• Warehouse/fulfillment heavy: Logiwa, Extensiv
• Allocation optimization: EazyStock, NetSuite, SAP, Dynamics

If you want, I can also give you:

1. a shortlist by company size,
2. a comparison table, or
3. recommendations based on your ERP and number of locations.