<Command task name>: Failed to expand command <command name>, with command value <command text>.
The Integration Service cannot expand a parameter or variable in the command text.
Verify that the parameter or variable is defined properly in the parameter file and that its value in the parameter file matches the parameter or variable datatype. For example, you cannot set an integer workflow variable to a text string in the parameter file.
The Integration Service cannot expand a parameter or variable in the command text due to an internal error.