Last but not the least, we find the journal tables. Journal tables are very important since they contain most of the business logic of the application. All the posting processes found on the application are based on journal tables. In the warehouse management area, we find the Item Journal Line table.
If the posting is made from a document, the posting process converts the document lines to journal lines by creating temporary registers on the Item Journal Line table. The user can also manually create lines on the Item Journal Line table and then post them, without using a document at all: