How to Make a DFF Field as Non Editable in Oracle R12

To define a DFF Field as Non Editable / Readable below setups to be defined in Oracle R12:

The marked DFF Fields in Shipping Transaction Form are to be defined as Non Editable / Readable only Fields:

1. Create a new value set with the details as shown in the screenshot. 

•     Provide a suitable value set name
•     Make sure the 'Validation Type' is selected as 'Special' 
•     Save the value set 
•     Click 'Edit Information'

2. Define Event & Functions as below:

3. Query the 'Additional Delivery Detail Information' DFF Segment
Navigation: 
Responsibility : India Local Inventory 
Oracle Inventory > Setup > Flexifields > Descriptive > Segments

4. Disable the 'Freeze Flexifield Definition' and click Segments

5. Assign the newly created Value Set to the DFF Fields:

6. Enable the 'Freeze Flexifield Definition'

Query and check the DFF in Shipping Transaction Form. Thus the DFF Fields are made as Non Editable / Readable Fields.