If process hangs in endless loop after you execute the option “Start SLD Data Collection Now “ from the transaction code RZ70  , then you should check the following OSS Note to solve the problem…

for an example ;

Go to RZ70 and execute the button ; “Start SLD Data Collection Now”

You will see the following pop-up and you have to continue with option “Yes”

After this , sytem will be HANG and wait till system terminates it once the timeout value is reached.

Then please check & implement the OSS note : “2073816 – RZ70 hangs in endless loop “

Oss note will remove the execute program “_SLD_ASSOC” which is not needed anymore.

After this , repeat the process and you will get the result without any problem.