Field help (TYPORI) 

This field is used to stipulate the document type at the origin of the invoice line. In the case of a preloading, it is automatically assigned.
The various authorized values depend on the type of invoice being processed. A "Miscellaneous" origin is used to enter a line linked to no document.
This field only becomes accessible on creation of a line.
The possible values according to the invoice type are as the following: