Which module is used as the first step for importing data?

"Coalesce Data" is a function used during the transformation step to determine if a record should be updated or inserted, not the initial loading step.

"Transform Data" is the second major step in the import process, which maps and converts data from the import set table to the target table, occurring after the data has been loaded.

"Import Data" is a generic concept; the specific module that initiates the data import process is "Load Data."

The "Load Data" module, found under "System Import Sets," is the designated first step in the ServiceNow data import process. This module is used to select the data source (e.g., XML, CSV, JDBC) and load the raw, untransformed data into a staging area called an import set table.