Here’s a tip on how to configure or define number ranges for checks. This is very helpful especially if your Company generate chekcs/check vouchers automatically from the SAP system:
Transaction Code: FCHI
Path: IMG → Financial Accounting (New) → Accounts Receivable and Accounts Payable → Business Transactions → Outgoing Payments → Automatic Outgoing Payments → Payment Media → Check Management → Define Number Ranges for Checks.
The “Check Lots” screen appears. Fill up the necessary fields such as Company Code, House Bank, and Account ID then select Change button. Please note that check number range is created at bank account ID level. Each bank account ID in a housebank can have different number ranges from the others.

When you select Change button, the “Maintain Checl Lots” screen appears.

On the above screen, select Create button to create new check lots and number range for the specified company code, housebank and account ID combination. Then the “Create Lot” pop-up window appears. Enter the relevant data such as; Lot number, Check number lower and upper limit. The select Enter button or press enter.
Don’t forget to save your work. Select Save button or Ctrl+S.
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