Most Powerful Open Source ERP

Developer Documentation

Guideline Never Store Calculation Result In Python Property

Only store original content.

Guideline Never Name A Base Category The Same As A Property In ERP5

They form a global vocabulary.

Guideline Assign Properties To Zope Objects Only

For consistent patterns across ERP5.

Guideline Use Methods To Access Properties In ERP5

ERP5 is method based.

Technical Note on Property Sheets

ERP5 Documentation Technical Note showing arrow explanation

How To Use Acquisition

How To showing how to use programmable acquisition to access and use properties of parent objects.

How To Use Property Sheets

How To showing how to use sheets containing properties, that can be associated to objects.