|| $self->ut_number('batchnum')
|| $self->ut_foreign_key('batchnum', 'export_batch', 'batchnum')
|| $self->ut_number('svcnum')
|| $self->ut_number('batchnum')
|| $self->ut_foreign_key('batchnum', 'export_batch', 'batchnum')
|| $self->ut_number('svcnum')