
Symptom
You are first time executing transaction SOLMAN_SETUP and below message coming out,
Web Dynpro Services not active. Activate? This may take some time
Solution
Nothing special here, just click Yes and it automatically activate the service. You will then be route to SOLMAN_SETUP web page link.
http://HOSTNAME:PORT/sap/bc/webdynpro/sap/wd_sise_main_app?sap-language=EN