Cause : This issue appears when user has mentioned wrong Id Password of E Invoice in the Software.

In order to resolve this issue, the user needs to mention the Api Id and Password of the E invoice in the Software.

• Firstly, the user will visit to the GST Portal. Click on ‘Login’.

• An ‘e-Invoice System Login’ window will appear.

• Enter the ‘Username’ and ‘Password’.

• Enter the ‘Captcha’ as shown here and then click on ‘Login’.

• A ‘Dashboard’ will appear.

• Click on ‘API Registration’ from the left side icons given in the Dashboard’.

• Click on ‘Create API User’.

• An ‘API Registration’ window will appear.

• A message of ‘Do you wish to Register your GSTIN for API Interface’ will appear.

• The use will tick the circle of ‘Through GSP’.

• As the user will tick the circle of ‘Through GSP’; some fields i.e. ‘Select your GSP, Username, Password and Re-enter Password’ will appear.

Marg ERP has been collaborated with Pinnacle Finserve Advisors Pvt. Ltd. The user can do the registration through this company.

• In ‘Select your GSP’ field, the user will select 'Pinnacle Finserve Advisor Pvt. Ltd.' as GSP.
  

• Now the user will create the Username & Password as per the requirement.

• Re-enter the Password.

• Then click on ‘Submit’ tab.

• The user will receive an ‘OTP’ on the registered mobile number.

• The user will fill that OTP and click on ‘Verify OTP’.

• A pop of message of ‘Account Created Successfully’ will appear.

• The user will click on ‘OK’.

• So, in this way the process of the portal will get completed.

• Now go to GST >> GSTR Settings.

• A ‘GSTR Settings’ window will appear.

• The user will select ‘E Invoice Settings’.

• An ‘E Invoice Settings’ window will appear.

• Select Your GSP: Select the GSP from the dropdown. As the user has done the API integration through Pinnacle Finserve Advisors Pvt. Ltd., then set this field as ‘MyGST Cafe’.

• eInvoice Login Username & Password: Mention the Username and Password which is created at the time of API Integration.

• Then click on ‘Okay’.

• After following the above steps, the alert of 'Invalid Login Credentials' will not appear at the time of uploading E Invoice in Marg Software.