After importing the Pip3A4 Buyer model in modeler 6.5,when i try to validate the model it generates the following error:
Error: Document “Exception---------------” does not exist…
! Error: Document “Exception20-------------” does not exist…
! Error: Document “ReceiptAckException-----” does not exist…
! Error: Document “ReceiptAck--------------” does not exist…
! Error: Document “ReceiptAck20------------” does not exist…