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