Save your list as a CSV file with CADS_ID__c as the column header*
*Spoken aloud “CADS, underscore, ID, underscore, underscore, lowercase c”
Sample list:
CADS_ID__c
580011
658670
735893
971477
1007499
3206756
3232504
3353285
3419652
...
From the Email Overview screen
Hover over Subscribers ▾ in the top navigation bar
Click Data Extensions in the dropdown menu
Click CADS ID upload in the main workspace*
Click the | Records | tab**
Click [ Import ] button
*Depending on the setup for your business unit, the name may be followed by your initials or department, for example, “CADS ID upload - MarCom”
**If there’s data from a previous upload, click [ Clear Data ], then click [ OK ]
1. Upload File
Use the following settings
File location: My Computer
File: click [ Browse ] button and locate the .csv file on your computer
Delimiter: Comma
Date format: English (United States)
Import Type: Add and Update
Import Options
☑ Skip rows in import with bad data (checked)
☑ Respect double quotes as a text qualifier (can be checked or unchecked)
Click [ Next ] to continue
2. Configure Mapping
If you saved your file with CADS_ID__c as the column header, Map by Header Row should be selected by default. Click [ Next ] to continue
If you used a different header name, e.g. CADS ID (without underscores)...
Click Map Manually
Click the drop-down menu below Required in the main workspace
Select the header from your file, e.g. CADS ID (without underscores)
Click [ Next ] to continue
3. Review & Import
Click [ Import ]
When the “Import successfully started” message appears, click [ Close ]*
*You will receive a "Data Extension Import Notification" email when the import is complete
Return to the main Data Extension screen by clicking the “Data Extensions” breadcrumb at the top left
-OR-
Hover over Subscribers ▾ in the top navigation bar
Click Data Extensions in the drop-down menu
Click [ Create ] at the top right
Select Filtered Data Extension, click [ OK ]
Select a Source
Select Contact_Master, click [ OK ]*
*Do not select “CADS ID upload” on this screen. You must use Contact_Master as the source
Create Filter
In the left sidebar, scroll down to ▸ Data Relationships. Click to expand
Click ▸ CADS ID upload to expand*
Drag and drop CADS_ID__c to the main workspace
Click the [ is equal to ] drop-down and change it to [ is not empty ]
Click [ Save & Build ]
*Depending on the setup for your business unit, there may be several CADS ID upload lists (e.g. CADS ID upload - MarCom). Use the same list as in Part 1, Step 1
Save & Build
Enter a Name
Enter a Description (optional)
Leave External Key blank
Select a Location
Click [ Save ]