I want to attach some files as details grid of parent grid without using blob adapter settings, files should be stored as binary format in database.
while attaching I am getting a error like this, "Cannot Insert the value Null into column "Attachment"
Herewith, I am attaching my all working screen-shot.
Please suggest me what need to be change for fix this issue.
Here I have composite key for details grid.
Regards,
Dhirendra Kumar Nayak.

