VALUE(IV_FORMAT_OLD) TYPE RPM_TV_AVLB_PERIOD
VALUE(IV_FORMAT_NEW) TYPE RPM_TV_AVLB_PERIOD
REFERENCE(IV_FORMAT_TO) TYPE RPM_TV_AVLB_PERIOD
REFERENCE(IV_FORMAT) TYPE RPM_TV_AVLB_PERIOD
REFERENCE(IV_FORMAT_TO) TYPE RPM_TV_AVLB_PERIOD OPTIONAL