How to Disable Data Validation for Formulas
Learn how to disable data validation so you can enter formulas in cells that normally only accept specific values.
The Problem
Some cobby cells only accept certain values (like "In Stock" or "Out of Stock" for Availability). When you try to enter a formula, you get an error:

When to Use This
Disable data validation when you need to:
- Use formulas in restricted cells
- Calculate values dynamically
- Import data from other sources
- Apply custom logic to dropdown fields
Step-by-Step: Disable Validation
Step 1: Select the Cell
Click the cell where you want to enter a formula (e.g., Availability column).
Step 2: Open Data Validation
Go to the Data tab and click Data Validation.

Step 3: Disable Error Messages
In the Data Validation dialog:
- Go to the Error Alert tab
- Uncheck "Show error alert after invalid data is entered"
- Click OK
Now you can enter formulas without getting error messages.
Optional: Apply to All Similar Cells
If you want to disable validation for all cells with the same rules:
Step 1: Open Settings Tab
In the Data Validation dialog, go to the Settings tab.
Step 2: Apply to All
Check the box: "Apply these changes to all other cells with the same settings"
Step 3: Confirm
Click OK to apply to all similar cells in the workbook.
Example: Dynamic Availability
Set availability based on stock level:
=IF([@Stock]>0;"In Stock";"Out of Stock")
With validation disabled, this formula works and returns the correct dropdown value.
Common Use Cases
Calculate Visibility
=IF([@Price]>0;"Catalog, Search";"Not Visible Individually")
Sets visibility based on whether a price exists.
Set Status
=IF([@Stock]>0;"Enabled";"Disabled")
Automatically enables/disables products based on stock.
Tax Class
=IF([@Category]="Books";"Zero Rate";"Standard Rate")
Assigns tax class based on category.
Conditional Dropdowns
=IF([@Type]="simple";[@[Simple Value]];[@[Configurable Value]])
Uses different values for different product types.
What Data Validation Does
Data validation:
- Restricts input to specific values
- Shows dropdown lists
- Prevents typos and errors
- Ensures data consistency
When disabled:
- You can enter any value (including formulas)
- Dropdowns still appear and work
- No error messages for non-standard values
- More flexibility but less protection
Re-enabling Data Validation
To restore validation:
Step 1: Open Data Validation
Select the cell and go to Data > Data Validation.
Step 2: Enable Error Alert
- Go to the Error Alert tab
- Check "Show error alert after invalid data is entered"
- Set error style (Stop, Warning, or Information)
- Click OK
Tips
- Disable only when needed: Keep validation active for data quality
- Document changes: Note which cells have disabled validation
- Test formulas: Ensure formula results match allowed values
- Use with IF: Create formulas that return valid dropdown values
- Apply to all: Use "Apply to all" option to save time
Troubleshooting
Still getting error?
- Make sure you unchecked "Show error alert"
- Click OK to save changes
- Try closing and reopening the data validation dialog
Formula returns invalid value?
- Even with validation disabled, cobby may reject invalid values when saving
- Ensure your formula returns values that Magento accepts
- Use dropdown values like "In Stock", "Enabled", etc.
Can't find Data Validation?
- Look in the Data ribbon tab
- Make sure the cell is selected
- Not all cells have validation
Applied to wrong cells?
- Undo with Ctrl+Z
- Reapply validation to restore original rules
- Be careful with "Apply to all" option
Best Practices
Return Valid Values
Even with validation disabled, return values that match the dropdown options:
Good:
=IF([@Stock]>0;"In Stock";"Out of Stock")
Bad:
=IF([@Stock]>0;"Available";"Not Available")
Use Dropdown Values
Check what values the dropdown expects:
- Click the cell without formulas
- Open the dropdown
- Note the exact values
- Use these in your formulas
Test Before Saving
- Apply formula to a few products
- Verify the results
- Click "Save products"
- Check in your store that values are correct
Alternative: Paste Values
If you only need to disable validation temporarily:
- Calculate values in a helper column
- Copy the results
- Paste as values into the validated column
- Delete the helper column
This bypasses validation without disabling it.
Related Topics
- Formulas in cobby: Enable formula calculations (coming soon)
- Data validation: Understanding Excel's validation feature
- IF function: Create conditional logic (coming soon)