The file you have chosen is not an MYOB Accounting Plus data file.
If you haven’t already done so, we suggest you read the Troubleshooting Alert Messages Overview.
Situation: The file you attempted to open isn’t a valid MYOB Accounting Plus data file, and can’t be used by the version of MYOB Accounting Plus on your workstation.
Solution: You can’t open this file using MYOB Accounting Plus. Click OK to close this message, then attempt to open a valid MYOB Accounting Plus data file.
The file you have chosen is not an MYOB Accounting Plus data file.