Why are errors preventing me from generating invoices successfully in BUSY, and what's the solution?

In vary stuations BUSY shows errors which preventing us from generating invoices successfully in BUSY, 
 You can follow below steps to generate an error free E-Invoice through BUSY: 
 Step 1: Go in administration and select configuration option. 
 Step 2: Then select the feature/options. 
 Step 3: Click on GST/VAT. 
 Step 4: Ensure you have mention correct station and pincode in E-Invoice required window. 
 Step 5: Then Click on GSP configuration option and specifed the GSP ID user name and password. 
 Step 6: GSP ID must be from webtel electrosoft pvt. ltd and pinnacle finserv advisors private limited, which you can create through E-Way bill portal. 
 Step 7: Validate it and save the configuration. 
 Step 8: Create desired voucher and define all requried details like, sale/purchase type accordingly with party as local or central. 
 Step 9: In billing party master mention GSTN , address, station and pincode. 
 Step 10: Then save it and also specify billing/shipping details as per your requirement. 
 Step 11: Then in trasnport window mention station and pincode. 
 Step 12: Proceed for generate. 
 Step 13: Before generation check all possible errors. 
 Step 14: If Found any error then correct by press enter on it. 
 Step 15: Save and generate. 
 If still any issue persists while generating then can share concern on support@busy.in