The purpose of this study is to Analyze the Factors Affecting Financing at Indonesian Sharia Commercial Banks. This study uses the independent variable capital adequacy ratio (CAR), operating costs to operating income (BOPO), inflation, and the exchange rate. In this study using multiple linear regression methods and the classical assumption test. In this test using the 2019 STATA computer program.The results of this study are based on simultaneous tests that CAR, BOPO, exchange rates and inflation simultaneously affect murabaha financing at Indonesian Islamic banks. Based on a partial test that the results of this study indicate that CAR has a positive and significant effect on murabaha financing, inflation has a positive and not significant effect on murabaha financing, the exchange rate has a negative and significant effect on murabaha financing, while BOPO has a negative effect and does not have a significant effect on murabaha financing at Indonesian sharia commercial banks.