My invoice and E-Way bill are not generating together in one print. What could be the reason and solution for this?

To generate and print an e invoice and an e way bill together in one print. You need to follow the below steps:
To generate and print an e invoice and an e way bill together in one print, you need to follow the below steps:
Step 1: To generate an e invoice bill and E way bill in BUSY, ensure that e invoice and E way bill configuration is done in GST or VAT.
Step 2: Also, make sure that your QR code print option is enabled in the Sales invoice bill print option, as well as Print E invoice IRN, Ack. No., and Act Date.
Step 3: Also, make sure the Voucher Series Configuration option generates an e invoice and an e way bill after the saving option is enabled.
Step 3: After confirming the above option, you need to go to the particular sale invoice bill, and in that, you will get the transport window. In the transport window, specify the e invoice required, yes, and the e way bill required, yes, and set, yes, to generate an e way bill within the e invoice. After filling in the relevant information for e invoice and e way bill generation, click OK.
Step 4: After saving the invoice, you will get a dialogue box asking, Do you want to generate an e invoice? Click Yes. After that, select Automatic Option, and then you will find the Automatic E Invoice INR Generation Window. In that window, select relevant option Yes if required, or either skip by No.
Step 5: After that, click on the OK option. You will get the check possible error option. Click on the check possible error option in this window. If you have any invalid transaction details, it will show you in red. You need to correct that invalid data by clicking on the red entry.
Step 6: After checking for possible errors, you need to go to the Generate and Viwe E Invoice option, where you will get a summary of the invoice, check the details, and then click on the Generate E Invoice option. Your invoice will be generated in this E way bill generated within the E invoice.
Step 7: After generation on the e invoice, you will find the option to print the e invoice and e way bill. Click Yes 
Step 8: After that, your e invoice and e way bill will be generated together, and in the e invoice you will find the e way bill number, and in the e way bill you will find the e invoice number.