Dear Experts,
I'm working on SAP NetWeaver BW 7.3 and I have created a "Source System" DB Connect and created a "DataSource" for data fetching from external DBMS. This "DataSource" is not delta enabled and I came to know after little bit of search on SCN and Google, that I have to implement "Pseudo Delta" for fetching new records. I have checked and made sure with the business user that the previously created documents or posted documents do not change. Therefore, I have a "Billing Date" which I can use for my "Pseudo Delta" implementation for the loading/fetching of yesterday records. On my full load I have fetched about 9 Millions of records and I do not want to do a full load everyday. I have not implemented "Pseudo Delta" before and therefore need your help/assistance for following points:
1. First, should I do full load without any selection in the InfoPackage say today: 03/10/2014?
2. Then I schedule my "Pseudo Delta" for next day: 04/10/2014 after day close or when there will be no posting of document in the system, is this the right approach?
3. I know that I will use "Billing Date" for my "Pseudo Delta" but I do not know the "Routine Code" which I need to write, can someone help me with this piece of code for implementing "Pseudo Delta"?
I will highly appreciate your inputs.
Many thanks!
Tariq Ashraf