Prerequisites
You can insert a workflow definition into the workflow definition currently being processed.
You insert a workflow definition (as with creating steps) according to the rules of block orientation.
Procedure
The remaining procedure depends on whether the workflow definition to be inserted is displayed in the task area.
Variant A: Workflow definition displayed in task area:
Variant B: Workflow definition not displayed in task area:

If the workflow definition to be inserted has container elements in the workflow container, which exist under the same name (but maybe a different type) in the workflow definition currently being processed, you are given the opportunity to rename these container elements. If you rename the container element, all the references throughout the workflow definition are also renamed.
Result
The workflow definition inserted has now become an indistinguishable part of the original workflow definition.

If you want to insert a workflow definition that is to remain recognizable as an independent unit, you must insert an