Disable DFF Segment(s)

First create a value set called READ_ONLY_DFF with the validation type as Special.

Event Type	Function
Edit	FND SQL “BEGIN NULL; END;”
Validate	FND SQL “BEGIN NULL; END;”

 

Next by Application Developer responsibility navigate to Flexfield and select the Application and Title where need to enable the DFF segment as read-only.

Here the value set of Reporting Date (Attribute3) is specified as READ_ONLY_DFF

The Reporting Date would display the system current date as specified below

Now finally once we view the DFF segment the Reporting Date is displayed as READ ONLY.