itsp/SAPjulep/MaxHtmlPPs is a SAP Parameter attribute which is used to control SAP Gui for HTML, maximum preparsed trees information. This is available within R/3 SAP systems depending on the version and release level.
Below is the standard documentation available and a few details of the attributes values .
Maximum number of preparsed templates that are stored in the cache. If
more templates are loaded, the templates that are used least often are
deleted from the cache.
See SAP Parameter Documentation for full SAP documentation for this profile parameter.