If you’re aiming to change the end date for multiple line items in a Display & Video 360 campaign through bulk edits using structured data files (SDFs), the initial step you should take is to download an SDF from Display & Video 360.
- Make changes to the SDF in Display & Video 360.
- Upload the updated SDF to Display & Video 360.
- Make changes within the Display & Video 360 account.
- Download an SDF from Display & Video 360.
The correct answer is: Download an SDF from Display & Video 360
Explanation: Upon obtaining the SDF, proceed to adjust the end dates for your line items directly within the file, then ensure to save your modifications as a CSV file. It’s pivotal, particularly when utilizing Excel for these alterations, to refrain from editing any timestamps present in the SDF to avoid corruption issues that could impede the successful import of the file back into Display & Video 360, thereby facilitating a seamless update process.
Read more here: https://support.google.com/displayvideo/answer/6301070