The source applications that use origin X when defining queries and query sequences are General Ledger Accounting (FI-GL) and Accounts Receivable (FI-AR). A query is a parameter that defines how liquidity items are derived from various data sources and fields based on certain conditions. A query sequence is a parameter that defines the order and conditions for deriving liquidity items based on various queries. A liquidity item is a parameter that represents an account dimension in the liquidity planning model. A source application is a system or component that provides cash flow data for liquidity planning purposes. An origin is a parameter that defines the source application from which cash flow data are derived. The source applications that use origin X when defining queries and query sequences are General Ledger Accounting (FI-GL), which provides cash flow data from G/L accounts; and Accounts Receivable (FI-AR), which provides cash flow data from customer invoices. Reference: https://help.sap.com/viewer/product/SAP_S4HANA_FINANCE_FOR_CASH_MANAGEMENT/en-US