Auto Debit Issue

Curently executing R03B571 by using today's G/L (period 6) and internally calling R743005 report where I am facing error mentioned below. The company is setup with current period (Period 6) Subject : Error: Prior End Balance Forward Invalid CAUSE . . . . The date being edited is less than the beginning fiscal date in the Company Constants file (F0010) for your company. RESOLUTION. . Enter a date which is not less than the beginning fiscal date for your company, or, if you are entering stand-alone journal entry, enter a document type of '##'.