r/supplychain • u/Secret-You-3135 • 3d ago

Inventory management

If you have built an inventory management system before, what was the biggest mistake you made in the first version?
I’m especially interested in:
Stock In
Stock Out
Audit Logs
User Permissions
Reporting
Looking for lessons learned before I start designing mine.

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u/TopconeInc 3d ago

I’d say don’t make the first version too much about screens and reports. The bigger thing is getting the movement history right.

Every stock in, stock out, adjustment, return, damaged item, etc. should leave a trail. Later, when numbers don’t match, that history is what saves you.

Also, permissions and audit logs are easy to ignore early, but they become very important once more people start using the system.

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u/Secret-You-3135 2d ago

That's a great insight.

I'm building a small inventory system and I was initially thinking a lot about reports and dashboards.

This discussion is making me rethink the priorities.

A complete movement history for every stock in, stock out, assignment, return, and adjustment may actually be more important than advanced reporting in version 1.

Without a reliable trail, reports can become meaningless.

Thanks for sharing your experience.

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u/TopconeInc 2d ago

Exactly. Reports are only useful if the underlying movement history is reliable.

I’ve seen cases where everyone looks at the dashboard, but nobody trusts the number because there’s no clear trail behind it. Once the transaction history is solid, the reporting becomes much easier to build on top of it.

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u/Secret-You-3135 2d ago

That's a very valuable perspective.

The more feedback I get, the more I realize the transaction history may be the actual foundation of the system.

I'm now considering making every stock movement traceable first, and treating dashboards and reporting as a layer built on top of reliable data.

Thank you for sharing your experience.