BW Main tables

Extractor related tables: ROOSOURCE - On source system R/3 server, filter by: OBJVERS = 'A'
Data source / DS type / delta type/ extract method (table or function module) / etc
RODELTAM - Delta type lookup table.
ROIDOCPRMS - Control parameters for data transfer from the source system, result of "SBIW - General setting - Maintain Control Parameters for Data Transfer" on OLTP system.
maxsize: Maximum size of a data packet in kilo bytes
STATFRQU: Frequency with which status Idocs are sent
MAXPROCS: Maximum number of parallel processes for data transfer
MAXLINES: Maximum Number of Lines in a DataPacketMAXDPAKS: Maximum Number of Data Packages in a Delta RequestSLOGSYS: Source system.