TeamcenterKnowledge

Systems Engineering Fundamentals > Working with the data dictionary

Basic tasks with the data dictionary

The project administrator:

  • Creates, modifies, and deletes projects.
  • Assigns resources (users, groups, and roles) to a project.
  • Removes users, groups, and roles from a project.
  • Assigns, removes, and views dictionaries for a project.
  • Associates designs to a project.
  • Assigns access permissions for a project.

Systems and design engineers may use the following typical task flow for populating and accessing elements in a data dictionary:

  • Works in an assigned project.
  • Views the dictionary organization scheme in the Classification perspective and then navigates, browses, and searches the hierarchy for signals of interest.
  • Adds functions, ports, and signals from the dictionary to the functional or logical model structure.
  • If the required signal is not available or a signal needs modification:
    • Creates a new signal or revises an existing signal in My Teamcenter.
    • Submits a request for the data dictionary administrator to add the signal or signal revision to the dictionary.
    • The request is submitted to a company-specific approval process and the signal or signal revision is added to the dictionary.

The data dictionary administrator:

  • Creates a dictionary hierarchy.
  • Creates or modifies attributes in a dictionary.
  • Adds signals to the applicable Signals library.
  • Modifies or re-parents the dictionary hierarchy, if needed.
  • Deletes dictionaries or their contents.

Note: Deleting a dictionary does not delete its contents, that is, the classified data assigned to it. Classified objects in a dictionary must be deleted by a separate procedure. Also, you must remove any associations with projects before you can delete a dictionary.

Related Topics

  • Identifying the component subsystems of a product
  • Process for creating a data dictionary

Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.plm00192/id1254077 · retrieved 2026-07-10