EXEC DropColumnWithConstraints 'DT461', 'SAP_RELEVANT';
EXEC DropColumnWithConstraints 'DT461', 'EXPORT_TO_SAP';
EXEC DropColumnWithConstraints 'DT461', 'DATE_LAST_SAP_PROJECT_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'TIME_LAST_SAP_PROJECT_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'DATE_LAST_SAP_PSP_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'TIME_LAST_SAP_PSP_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'DATE_LAST_PLANNED_COSTS_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'TIME_LAST_PLANNED_COSTS_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'DATE_LAST_ACTUAL_HOURS_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'TIME_LAST_ACTUAL_HOURS_EXPORT';
EXEC DropColumnWithConstraints 'DT461', 'DATE_LAST_ACTUAL_COSTS_IMPORT';
EXEC DropColumnWithConstraints 'DT461', 'TIME_LAST_ACTUAL_COSTS_IMPORT';
EXEC DropColumnWithConstraints 'DT461', 'DATE_LAST_LIABILITY_IMPORT';
EXEC DropColumnWithConstraints 'DT461', 'TIME_LAST_LIABILITY_IMPORT';

EXEC DropColumnWithConstraints 'DT963', 'DATE_LAST_SAP_PSP_EXPORT';
EXEC DropColumnWithConstraints 'DT963', 'TIME_LAST_SAP_PSP_EXPORT';
EXEC DropColumnWithConstraints 'DT963', 'DATE_LAST_SAP_PSP_IMPORT';
EXEC DropColumnWithConstraints 'DT963', 'TIME_LAST_SAP_PSP_IMPORT';
