Hi Janaki,
I recommend you test your project on ther PC's CW , check the problem is the project or the CW IDE.
And you can also create one simple project , check whether the breakpoint can work well on you CW.
If the project's problem , you can tell me the chip part number , if i have this chip , you can send you project to me , i test it on my side .
Or if the project have read permission , you can submit a technical case on nxp.com , thus you can send your project to the technical support expert
assured . About how to submit a technical case :
1) Please visit www.nxp.com and click on Support on the top of the webpage.
2) Select Sales and Support under Support Resources session.
3) Scroll down to the bottom ,click on “hardware & Software” .
4) Register by your business email to enter NXP Community
5) Get verification email and verify your account.
6) Select "contact support" on the top and click “submit a new case” to start the process.
Hope it helps
Alice