Delete Salesforce Data
The following articles describe using Single Dataloader to delete data from Salesforce. To delete data, you need a CSV file containing the IDs of the objects to delete. Follow the steps below:
Log in to your ARM account.
Hover your mouse over the
Dataloader
module and choose theDataloader
option.Click
Delete
on the right side of the screen.

Choose your
Salesforce Org
and select your org environment (Production or Development Edition
,Sandbox
, orPre-Release
).The corresponding
URL
andUsername
are auto-generated based on the selection.Click
Login and Fetch Objects
to load all objects from your Salesforce Org.

Select the object (e.g.,
Account
,Contact
,Lead
). Usesearch
andfilter
options to find standard/custom objects.Click
Next
.

Upload your CSV file by clicking
Upload
.

Confirm the number of impacted records in the popup. Click
OK
.

Prepare field mappings to match your CSV fields with Salesforce fields.
Use
Automap
to auto-match fields by name.

View the number of mapped vs. total fields below the Automap checkbox.
Use
search
to locate fields andFilter
to narrow down:All – Displays all fields.
Mapped – Only mapped fields.
Unmapped – Only unmapped fields.
Ensure all required fields are mapped, then click
Next
.On the
Process Summary
screen:

Name the process/job.
Select or create a Category.
Review the Object, Type (Delete), and impacted Records.
Enable Use Bulk API for large datasets. This uses REST principles and parallelism for better performance.
Schedule tasks as Daily, Weekly, or On-demand.
Click
Save
to save and run later.Your job appears at the top in the
Dataloader Summary
screen.Click
Run
to execute the job manually.

Choose criteria for running the Dataloader job:
Use Bulk API
Optimized for high-volume operations. Supports parallel and serial execution. For delete operations on the same org, Serial Mode is recommended.
Batch Size
Used when Bulk API is not selected. Ideal for small-volume real-time processing.
Use UTF-8
Use UTF-8 encoding unless data contains non-English alphabets.
Click
Run
.

The
Results of Last Run
section shows live updates of successful and failed record deletions. You can view/download records in CSV format.

The number of impacted records is updated dynamically in the Records section.
More Options

Edit – Modify job details.
Abort – Stop a running process.
Schedule – Set job run schedule.
Delete – Delete the configured job.
Log – View execution logs.
VR/WFR – Review and re-enable validation/workflow rules. See Validation/ Workflow Rules.


Clone – Duplicate a process. You can upload a new CSV and select another Salesforce Org.

Last updated
Was this helpful?