In this configuration activity we are able to define cash journal id per company code as well as additional parameters for document types which will be used in those postings.
Transaction: FBCJC0
IMG Path: Financial Accounting (New) -> Bank Accounting (Business Transactions) -> Cash Journal -> Set Up Cash Journal
Tables: TCJ_C_JOURNALS, TCJ_CJ_NAMES
When you open the transaction you will see a list of all predefined items.
Maintaining a new entry is done in the same grid.