---
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title: Modify Data Processing Engine Definitions
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version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/sfdo/264-0-0/ec_modify_data_processing_engine_definitions.md
canonical_url: https://help.salesforce.com/s/articleView?id=sfdo.ec_modify_data_processing_engine_definitions.htm&release=264.0.0&type=5
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description: Review the Data Processing Engine definitions. If you have custom fields that must be migrated, edit the definitions to change the data transformation operations as required.
products:
  - Education
release: "264"
---
# Modify Data Processing Engine Definitions

Review the Data Processing Engine definitions. If you have custom fields that must be migrated, edit the definitions to change the data transformation operations as required.

See [Create a Data Processing Engine Definition](https://help.salesforce.com/s/articleview?id=sf.task_data_processing_engine_create.htm&type=5).