The Custom transformation shape represents the following types of transformations:

The shape can represent a Custom transformation or a transformation built using a Custom transformation based on how you create the mapping template.

If you create a mapping template, the Custom transformation shape represents a Custom transformation. The shape cannot represent one of the transformations built using the Custom transformation.

If you import a mapping template from a mapping that contains Data Masking, HTTP, Java, or SQL transformations, the Custom transformation shape can represent these transformations. When you import a mapping template, Mapping Architect for Visio retains the transformation properties and groups. You cannot import a mapping template from a mapping that contains any other type of Custom transformation.