Documentation

Wiki:

• English language wiki
• Main iDempiere wiki (entry point for all the wiki supported languages)

Database Diagrams:

• GlobalQSS SchemaSpy Diagrams

Javadoc

• Version 7.1
• Default branch

Books

Although these books are not 100% applicable to iDempiere - there are many commonalities in the *mpiere family that makes them valuable for the learning curve:

• ADempiere 3.4 ERP Solutions
• ADempiere 3.6 Cookbook
• Compiere 3

Other useful resources:

• Legacy Compiere documentation
• Legacy Adempiere wiki
• Legacy Adempiere forums
• Legacy Adempiere tickets
• Legacy Compiere forums
• Legacy Compiere tickets
• GlobalQSS iDempiere wiki