The market data that you can use to create scenarios in Market Risk Analyzer are security prices and yield curves. Market Risk Analyzer is a submodule of Financial Risk Management that allows you to perform market risk analysis for financial transactions and positions based on various scenarios and key figures. A scenario is a set of assumptions about future market conditions that affect the valuation of financial transactions and positions. The market data that you can use to create scenarios in Market Risk Analyzer are security prices, which define the market prices of securities; and yield curves, which define the relationship between interest rates and maturities of debt instruments. Reference: https://help.sap.com/viewer/0fa84c9d9c634132b7c4abb9ffdd8f06/2020_002/en-US/3a3a8f6f7a6e4c2b8d5b8f1e2a2a0d5b.html