If the above error appears when you attempt to run the create paypath data, this can be due to the following.
If the claimant is a standard expense claimant
Go to Expense, then click Reference.
Click Reference C-C, then click Claimant.
Search for the claimant number referenced in the system error.
Enter their bank details.
If the claimant is an external claimant
Go to Expense, then click Reference.
Click Reference C-C, then click Claimant External.
Search for the claimant number referenced in the system error.
Enter their bank details.