Transaction related to check in sap

Display cheque information – FCH1 You can display the document with the number by using transaction code FCH1 or path; SAP Menu > Accounting > Financial Accounting > Accounts

How to post cash journal in sap – FBCJ

Instead of using transaction FB50 for posting a transaction related to cash you use transaction FBCJ for cash journal posting. This transaction will provide you predefined business transactions