Follow the steps according to the module you are receiving the error message for.

Cash Management
1. From Configuration, click Posting Information.
2. Select a Journal code from the Post Bank Account adjustments with this Journal value.

Cash Receipts
1. From Configuration, click Posting Information.
2. Select a Journal code from the Post Cash Receipts with this Journal value.

Accounts Payable
1. In Configuration, click Posting Information.
2. Select a Journal code from the Post Accounts Payable transactions with this Journal value.

Accounts Receivable
1. In Configuration, click Posting Information.
2. Select a Journal code from the Post Accounts Receivable transactions with this Journal value.

Fixed Assets
1. In Configuration, click Posting Information.
2. Select a Journal code from the Post Fixed Assets transactions with this Journal value drop-down menu.
3. Proceed with calculating depreciation.

Note: If the drop-down menu does not have the Journal Code you need for a module, enter a new Journal Code.