VALUE(LOGICAL_SYSTEM) LIKE TBLSYSDEST-LOGSYS
VALUE(RFC_DESTINATION) LIKE TBLSYSDEST-RFCDEST
VALUE(LOGICAL_SYSTEM) TYPE TBLSYSDEST-LOGSYS
VALUE(RFC_DESTINATION) TYPE TBLSYSDEST-RFCDEST
VALUE(RFC_DEST_DIALOG) TYPE TBLSYSDEST-RFCDEST
REFERENCE(CRM_DESTINATION) LIKE TBLSYSDEST-RFCDEST OPTIONAL