Don’t get jammed when you find the not authroised message There is trick to crack this,exercise caution however!
SE37 tcode –Function Module
Click display and ctrl+F for sy-subrcand place a break point
Now go back to easy access and execute STMS tcode
Change the value from 4 to 0
Click the pencil and edit 4 to 0
Hit F8 execute and wear a smile on your face TCODE is authorised
You are tempted to ask what if SE37 tcode –Function Module access is not available, he could smell it coming