wdisp/HTTP/min_pooled_con is a SAP Parameter attribute which is used to control Minimum number of Web Dispatcher HTTP connections to a backend server 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 .
Minimum number of HTTP connections that are kept in the SAP Web
Dispatcher�s connection pool for each application server. This number of
connections is kept before the first HTTP request is received.
See SAP Parameter Documentation for full SAP documentation for this profile parameter.