Anyone else having trouble creating line items in estimates on quick books mobile app? "Error saving" pops up. Been having this problem for a few weeks now.

Let's work through this error you have in QuickBooks Online (QBO) App. Creating line items in estimates with the QuickBooks Mobile App ensures seamless transactions for your business.

I've checked our end here and found no reported issues related to the error you've encountered. An application's excessive data could impact the system's performance and affect some of its feature's functionality. That said, I recommend refreshing the app's data. It helps stimulate the program and resolves data-related issues. Here's how:

For iOS devices:

1. Open your QuickBooks app.
2. Select the Settings menu and press General.
3. Tap iPhone Storage. Then, choose the QuickBooks Online app.
4. Pick Offload App to free up the app's data.

For Android devices:

1. Open your QuickBooks app.
2. Go to Menu ☰ and tap More Options ⋮.
3. Select Settings and choose Refresh Data.
4. Confirm the action by pressing YES.

If the problem continues, we'll have refer to uninstall and reinstall the the program to start over fresh. Alternatively, you can also create your estimates using a supported mobile browser to get back to work.

I have also added this article for your future reference should you need to adjust your sales receipt or invoice within the app: Edit a sales receipt or invoice payment.

If you have any further inquiries regarding QuickBooks line items or require assistance with your estimates or reports, please feel free to reply on this thread. I will be more than happy to assist you.