It is possible to add masking functions that are missing in Transformation Map's drop down list for a specific database by doing the following:
1. From within Datamaker, click on the 'Tools' option in the toolbar.
2. Choose the 'Maintain Data Functions' option from the drop down list.

3. In the top, right-hand corner, click the green plus (+) mark icon to add a new function.

4. Your new row will appear at the bottom of the list. Enter in the Database, Datatype, Function, and Description.
- For example: Database = z/OS, Datatype = Character, Function = FORMATENCRYPT, Description = Consistently change the current value preserving format and keeping unique values
5. You may need to create a second row for the same masking option if the Datatype is different. In this example, we are adding a second row for Dataype 'Character' to show this.
- For example: Database = z/OS, Datatype = Numeric, Function = FORMATENCRYPT, Description = Consistently change the current value preserving format and keeping unique values



6. In the top, right-hand corner, click the 'Save' icon.

You have now successfully added new masking functions to your Transformation Map options.