How to reset SDM Password ?

We followed the following sequesce of steps and it worked perfect for us. This procedure is for UNIX environment

Login to OS as <SID>admin

cd /usr/sap/<PTS>/<JC68>/SDM/program

./StopServer.sh "sdmhome=/usr/sap/<PTS>/<JC68>/SDM/program"

./sdm.sh jstartup "sdmhome=/usr/sap/<PTS>/<JC68>/SDM/program" "mode=standalone"

./sdm.sh changepassword "sdmhome=/usr/sap/<PTS>/<JC68>/SDM/program" "newpassword=XYZ1234"

./sdm.sh jstartup "sdmhome=/usr/sap/<PTS>/<JC68>/SDM/program" "mode=integrated"

./StartServer.sh "sdmhome=/usr/sap/<PTS>/<JC68>/SDM/program"

for AS/400 we just have to call qsh and then follow the above steps