KNAE00413-E
Cannot delete the custom plug-in.
[Cause]
This custom plug-in is used as a step in a service template (vendor ID: {0}, service template key name: {1}, service template version: {2}).
[Action]
Delete from all service templates any steps using this custom plug-in. If a debug version service template has been imported, try the build operation again. To check service templates using this custom plug-in, see the log file (Server[n].log).
0: Vendor ID
1: Service template key name
2: Service template version