If - Transaction Number is less than number if transactions: Object reference not set to an instance of an object

Hello, please i am having the error “If - Transaction Number is less than number if transactions: Object reference not set to an instance of an object.”
This happens inn my GetTransactionData.xaml of my Calculate Client Security Hash

@zeezah_Akinola

Check whether the arguments are passing correctly
You can debug the workflow and see where it is getting error and which variable / Argument is getting null
Also check, If you have created variable and Argument with the same name

Hope this may help you

Thanks,
Srini

Hi @zeezah_Akinola ,

Make sure you are passing the arguments into the GetTransactionData workflow.

Hello @zeezah_Akinola , maybe you need to check:

  1. Data is passed correctly.
  2. Data type of the variable is correct if not, convert into desired format using Convert.(desire format).
  3. if the data is extracted check wherever the data is extracted correctly.

Cheer,
Happy Automation

Thank you.

Thank you.