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Customer are receiving "Invalid State" or "Data you are trying to modify is already in use" when selling items from a Customer Order

What you may be experiencing:

Customers are encountering an error or no confirmation after Selling Items from a Customer Order.

  • Cannot execute the Command: Invalid State.
  • The Data you are trying to modify is already in use by this workstation.

What you can try now:

Try right-clicking on the Windows Task Bar and choose Cascade Windows to bring the payment modal window back into focus and complete the transaction.

Current Status:

We are aware of this issue and appreciate your patience as we continue to research root cause and possible solutions.

Next Update:


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