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Field notes ยท CA Metrc

Notes from the floor.

Short, technical writing about how CA cannabis operators actually run Metrc โ€” what breaks, what works, what we're shipping. No keyword-stuffed industry takes.

Updated weeklyBy the THCompliance team
01Recent notes6 published

The 24-hour rule, automated

Why CA retailers keep getting cited for late sales receipts โ€” and the simplest queue design that prevents it.

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Manifest rejection patterns we see weekly

Six classes of payload errors that account for 80% of distributor manifest rejections, and how to catch them at submit-time.

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Reconciling Metrc against your local truth

Drift happens. A short field guide to weekly Metrc-vs-DB reconciliation that doesn't take a CSV expert to run.

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Per-license credentials, per-license everything

Why the platform stores Metrc user keys against the license, not the tenant โ€” and what that means for vertically integrated operators.

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CA Metrc TPV pathway, demystified

A lay-of-the-land for CA cannabis software vendors looking at the TPV validation track. Timelines, gates, what they actually test for.

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The retag wizard problem

Why most cannabis ERPs ship a "retag" button that lies about what it actually did. The minimum-viable retag the queue can prove.

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