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Data Transformation Manager Process in Informatica

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The Load Manager is the primary Informatica Server process. It performs the following tasks:

  • Manages session and batch scheduling.
  • Locks the session and reads session properties.
  • Reads the parameter file.
  • Expands the server and session variables and parameters.
  • Verifies permissions and privileges.
  • Validates source and target code pages.
  • Creates the session log file.
  • Creates the Data Transformation Manager (DTM) process, which executes the session.


The Data Transformation Manager (DTM) process executes the session.
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