I have a trigger which updates attachment id into a custom field of object X__c
. I have creatted a formula field with below formula to display the attached pic
IMAGE('/servlet/servlet.FileDownload?file=customfield__c', customfield__c ,20,20).
But the image is not getting displayed.But if i replace the customfield__c
with attachment id like below , the image is getting displayed. Please help where i am going wrong.
IMAGE('/servlet/servlet.FileDownload?file=00P28000000Ezg4', customfield__c ,20,20).