LiteSpeed extended stored procedure (xp), which is similar to the SQL Server xp for Maintenance Plans (xp_slssqlmaint) does not execute without a Plan ID.
Plan ID, generated by the Graphical User Interface (GUI) is required.
The Plan ID, which is generated from the LiteSpeed GUI, is required. Within the LiteSpeed GUI, the Plan ID would be generated similar to:
The LiteSpeed xp_slssqlmaint requires the GUI-generated plan id. Microsoft SQL Server xp_sqlmaint only requires the name of the database.