hi everyone
i have been created a custom head/detail tables and the object, windows,screen,funtion, and it work good.
head table:ZPACKH, detail table:ZPACKD
ZPARKH -> index: ZPKID + FCY
ZPACKD -> index:ZPKID+VCRLIN
i can creation / update / delete records succful
then i create the import/export template and export one record :
H;TST22050039;FCY1001;alice;danny;2022-07-07;CUS004741
D;1000;ITM1031;456
i change the exported file and change to
H;TST22050039;FCY1001;jason;danny;2022-07-07;CUS004741
D;1000;ITM1031;123
import the file is successful, but i found deatil data was duplicated。head table was be update normal
H;TST22050039;FCY1001;jason;danny;2022-07-07;CUS004741
D;1000;ITM1031;456
D;1000;ITM1031;123
could anyone help me how to update deatil data?
thanks al lot