Here we would like to draw your attention to BW03MAST transaction code in SAP. As we know it is being used in the SAP FI-SL (Special Purpose Ledger in FI) component which is coming under FI module (Financial Accounting). BW03MAST is a transaction code used for Generate general DataSources in SAP.
It comes under the package for FI-SL: Interface to Business Information Warehouse (GBIW_PI). When we execute this transaction code, RGUCBIW1_PI is the normal standard SAP program that is being executed in background. Transaction code BW03MAST is included in the SAP component for SAP_FIN.
Transaction BW03MAST technical data table
| Tcode | BW03MAST |
| Usage | Generate general DataSources |
| Module | FI |
| Sub Module | FI-SL-IS |
| SAP Package | GBIW_PI |
| Program running | RGUCBIW1_PI |
| Component | SAP_FIN |