alter table DT461 drop SAP_RELEVANT;
alter table DT461 drop EXPORT_TO_SAP;
alter table DT461 drop DATE_LAST_SAP_PROJECT_EXPORT;
alter table DT461 drop TIME_LAST_SAP_PROJECT_EXPORT;
alter table DT461 drop DATE_LAST_SAP_PSP_EXPORT;
alter table DT461 drop TIME_LAST_SAP_PSP_EXPORT;
alter table DT461 drop DATE_LAST_PLANNED_COSTS_EXPORT;
alter table DT461 drop TIME_LAST_PLANNED_COSTS_EXPORT;
alter table DT461 drop DATE_LAST_ACTUAL_HOURS_EXPORT;
alter table DT461 drop TIME_LAST_ACTUAL_HOURS_EXPORT;
alter table DT461 drop DATE_LAST_ACTUAL_COSTS_IMPORT;
alter table DT461 drop TIME_LAST_ACTUAL_COSTS_IMPORT;
alter table DT461 drop DATE_LAST_LIABILITY_IMPORT;
alter table DT461 drop TIME_LAST_LIABILITY_IMPORT;

alter table DT963 drop DATE_LAST_SAP_PSP_EXPORT;
alter table DT963 drop TIME_LAST_SAP_PSP_EXPORT;
alter table DT963 drop DATE_LAST_SAP_PSP_IMPORT;
alter table DT963 drop TIME_LAST_SAP_PSP_IMPORT;

commit;