Debug in Datastage 8.7

Step 1 : Right click on the link where you want to create a break point       

  Step 2 : Then click on Toggle Breakpoint                                                          

Step 4 :  Then From the Menu bar click "Debug" then click "Go".

Then Job Run window and Debug window will appear, then provide required parameter values and click ok on Jon Run window.

It will show like below when Debug is running

Next it will show up the first row values like below.We can change number of rows you want to see by clicking "Edit Break Point" from the "Menu > Debug " or by right clicking on the "Break Point" that we created in Step 1.