As per the recent RBI circular, after 15th March, you won't be able to deposit funds into Paytm Payments Bank savings accounts. Hence, Paytm Payments bank is disabled for any further placement of transactions through it.
To continue investing, you can add another bank and set up a Mandate.
Follow these steps:
1. Go to the Bank Details page
2. Click on 'Add Another bank' and complete the steps
3. Click on 'Setup Mandate and follow all the steps to complete your Mandate setup
If you already have an active Mandate with another bank linked to your account, update your mandate details for the SIPs.
Go to SIP, STP & SWP
Click on fund name
Modify -> edit -> more options
Next, select OneClick mandate