Unable to query Product Group Hierarchy from ProductGroup Object using groovy.

Summary:

We are trying to display the product group hierarchy in a text field within the adaptive picker. While querying the data using groovy, we are unable to get the correct value.

Please share the Groovy script to query the product group hierarchy value.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):