During the installation of the database system, the following system tables are created for the SAP DB Loader:
If you perform a load or unload process that spans multiple tables, the system tables are filled with the corresponding information.
The SAP DB Loader logs information about the runtime behavior for load and unload processes in the system tables.
You can also configure a transformation using the system tables.
The SAP DB Loader uses the entries in the system tables to be able to restart commands. You can use this ability to restart with the RESTART option (
restart) of the command.