You may have to use the below statements in sequence -
Insert Text(FC Item Notes Media Object, <Default Text Object>, VA evt_szItemNotes_BTTVALUE)
Media Object Structures(GT4016B, FC Item Notes Media Object, <Set Text>, <Default Text Object>, VA evt_szItemNotes_BTTVALUE, VA evt_mnEDIShortItem_ITM, VA evt_szLanguagePreference_LNGP)
Media Object Structures(GT4016B, FC Item Notes Media Object, <Save>, VA evt_cStatus_EV01, VA evt_mnEDIShortItem_ITM, VA evt_szLanguagePreference_LNGP)