Hello! I’m receiving this error and am unable to solve it. I’ve looked at other issues similar to this but have been unable to nail down exactly what is causing this issue.
In my init state, I have an invoke workflow activity which extracts the data from the ACME system. These are the arguments for that activity:
Within that workflow, I have these activities and arguments with no variables:
This is the expanded Assign activity:
Unless I am mistaken, I do not believe anything else should occur in the Init state here. Moving on to the Get Transaction Data State, the first thing that gets involved is invoking the ‘GetTransactionData’ workflow Here are my arguments for that:
and my variables:
Opening my GetTransactionData workflow (no variables):
Here is the assign activity expanded:
Again, the full error I’m receiving is:
“message”: “Error getting transaction data for Transaction Number: 1. Value cannot be null.\r\nParameter name: source at Source: If”
Thanks for help in advance!