The invoice information is entered incorrectly, and the invoice information is incomplete or incorrect.

1. Incorrect input of invoice information: Please carefully check the entered invoice information, including invoice code, invoice number, invoice date, etc. Make sure the information entered matches the actual invoice.

2. Incomplete or incorrect invoice information: Some invoice verification systems have requirements for the format and specifications of invoice information. Incomplete or incorrect invoice information will cause verification to fail. Please ensure that the invoice information is filled in correctly and completely.