Description:
Subsystems to the general ledger which can be added and removed independantly. Eg GL, AP, AR, GR

PRIMARY KEY
a_sub_system_code_c varchar (24) NOT NULL	Defines a sub system of accounts

a_sub_system_name_c varchar (64) NOT NULL	Name of a sub system
a_setup_sub_system_process_c varchar (24) NOT NULL	The filename of the process to call
a_sub_system_to_call_c varchar (24)	The filename of the process to call
s_date_created_d date default: CURRENT_DATE	The date the record was created.
s_created_by_c varchar (20)	User ID of who created this record.	s_user
s_date_modified_d date	The date the record was modified.
s_modified_by_c varchar (20)	User ID of who last modified this record.	s_user
s_modification_id_t timestamp default: CURRENT_TIMESTAMP	This identifies the current version of the record.
FOREIGN KEY a_sub_system_fkcr: s_created_by_c => s_user a_sub_system_fkmd: s_modified_by_c => s_user
REFERENCED BY a_special_trans_type, a_system_interface, a_transaction_type