Error in create validation station

Pls refer the above image I am getting error and I used same variables for extracted results still getting this error @Palaniyappan

Pls let me know is there any solution

Thanks

Hi @Suresh_reddy2 ,

Have a Look on this below post, where there are some suggestions as to why the error is occurring.

Let us know if you were still not able to solve the problem. and maybe provide us Screenshots of the Workflow if possible.

Kindly check all the input documents you have provided