Follow the instructions here to update the jars and then run the scripts below.
https://retailcloud.atlassian.net/wiki/spaces/user/pages/48201738/Latest+GA+Executable
Scripts:
Take special note of the registerID in the pos_configuration script and whether or not this feature is enabled in the configuration_value. '0' is disabled, '1' is enabled. If you do not need it, leave it disabled.
insert into `pos_configuration_keys` (`configuration_key`, `configuration_label`, `control_type`, `value_list`, `ajax_query`) values('ENABLE_POSLINK','Enable poslink processing for the pax','Dropdown','1,0',NULL);
insert into `pos_configuration` (`store_id`, `venue_id`, `register_id`, `configuration_name`, `configuration_value`) values(NULL,NULL,'4','ENABLE_POSLINK','0');