The FRED series Total Credit Market Debt Owed by Domestic Financial Sectors is now known as Financial Business; Credit Market Instruments; Liability.
The source series id is FL794104005.Q.
This series appears in Table L.1. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Financial Business; Credit Market Instruments; Liability, Level [TCMDODFS], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/TCMDODFS/, July 28, 2015.