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Error: "Argument str cannot be null. Parameter name: str"

When exporting a bank file on the Batch Payments for, you might get an error: ""Argument str cannot be null. Parameter name: str". This usually occurs because a suppler in the batch is missing bank details. MACU_ArgumentSTRCannotBeNull

Enter a supplier's missing bank details

To resolve the issue, you need to find out which supplier is missing the bank details. You might have to repeat these steps for multiple payments in the batch.

  1. Click the Reference Nbr. link to open the Cheques and Payments form.
  2. On the Supplier field, click the Edit icon AWFMEditButton to open the Supplier form.MACU_ArgumentSTRCannotBeNull_ClickEdit
  3. On the Payment tab, in the Default Payment Setting section, change the Payment Method as the Batch Payment you are processing.
  4. If the payment is the one causing an error, then the Payment Instructions section will be empty or not filled correctly.MACU_ArgumentSTRCannotBeNull_DefaultPaymentSettings
  5. Input the correct bank information into the fields and save your changes.
  6. You can change the Payment Method back to previously and save again. This updates the bank details for the specific payment method.

After updating the bank details, you can export the bank file on the Batch Payment form. A file will be exported to your PC, while you can see a green tick on the tool bar.