3502379 - Error message, "The process could not be transferred to SAP Signavio Process Governance because it contains unsupported content" recieved.

In SAP Signavio process explorer, try to execute a workflow for SAP Signavio Process Governance, get the message "The process could not be transferred to SAP Signavio Process Governance because it contains unsupported content."

SAP Signavio process explorer > Select the workflow > Select Process Governance > Execute in SAP Signavio Process Governance 

The workflow contains script tasks. But the person trying to import doesn't have access permission to run the script tasks. 

In Process Governance > Click on the initials of your account (right top corner) > Click on organization settings > Workspace > Preferences > Who is allowed to add or edit Script Tasks > Provide suitable permissions

Please see below help document for further details.
https://help.sap.com/docs/signavio-process-governance/user-guide/organization-settings?locale=en-US

KBA , BPI-SIG-PG-AM , Access Management for SAP Signavio Process Governance , Problem