wdisp/HTTPS/min_pooled_con is a SAP Parameter attribute which is used to control Minimum number of Web Dispatcher HTTPS 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 HTTPS connections that are kept in the SAP Web
Dispatcher�s connection pool for each application server. These con
nections is kept before the first HTTPS request is received.
Caution
Since a thread is blocked in the ICM for each HTTPS connection in the
pool on the Web AS side, you should not change the default value of 0.
See SAP Parameter Documentation for full SAP documentation for this profile parameter.