The error [SDM228481] is only arisen when trying to deliver software to the Scalability Server itself using its own SD Agent.
However, delivering packages to agent computers depending on the failing Scalability Server works as expected.
Normally, the most likely cause for this error to appear is that the DSM/ITCM agent does not depend on the scalability server running on the same computer.
In order to resolve it, make the DSM/ITCM agent to depend on the Scalability Server installed on the same computer by either:
NOTE: If the problem does not get resolved with any of these suggestions, please open an issue with CA-Support at http://support.ca.com