Issue #21822:copy sales order char assignments to invoice
Table added to hold itemsrc contracted qtys
Issue #21822:tweak to only copy charass to invoice where char_invoices is true
Merge pull request #81 from garyhgohoos/21822

Issue #21822:copy sales order char assignments to invoice
Updated metasql files
Change in constrain to support 2 itemsources with the same dates
Moving itemsrc constrain update
Merge pull request #86 from malfredo32/blanketPO

Blanket po