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.
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.