Forecast generated with '0' value after the Engine run

We  are in EB 12.1.3  and Demantra  7.3.1.

 

1. Through Collect and Shipment  concurrent request – Data has been interfaced  to demantra tables.

2. We ran the engine in Batch mode and  it completed successfully but Forecast generated with ‘0’ value.

3. Here  are the details of sales data available in demantra sales data table .

We have the consistent sales data   from 2004  to 2008.

2/2/2004   - Earliest available sales order date 

6/23/2008  - Latest available sales order date with actual not 0 . (we didn’t have consistent sales data after 2008)

7/8/2013  - Record with the sales Order date  with actual quantity =0. 

8/27/2012-  two sales orders with actual qty not 0

 

4. In order to   generate the forecast for the above data ,  modified the below Engine parameters but still we are not successful. (our time bucket is Week)