Troubleshooting index

1. Identify edition and exact Core/Pro versions.
2. Check WooCommerce stock and product type.
3. Check effective assignment/inheritance/default.
4. Check location active/archive/capability/public state.
5. For Pro checkout, check method instance mapping, allowed locations and package composition.
6. For Inventory, check stock owner, mode, authority, On Hand/Reserved/Available and reconciliation state.
7. For bulk/import/API, inspect validation/result counters and stable Batch/Event IDs.
8. Use Tools & Diagnostics and WooCommerce logs without sharing secrets/customer data.
9. Repeat the smallest failed workflow after correction.

See Free maintenance and troubleshooting for Free symptoms and Pro troubleshooting for Pro operational symptoms.