[Vtigercrm-developers] Custom field limit

[Alan Lord]

On 20/02/17 19:15, Stuart Maynard-Keene wrote:
> Hi list, is there a limit to how many custom fields you can have for a module?
>
> Currently the vtiger_leadscf table is standing at 325 fields (don’t ask!) and suddenly when I try to add new fields through the vTiger interface its stopped adding them to this table but still adds the relevant picklist tables.


You should almost certainly redesign your module. I very much doubt 
there is a need for ~350 fields in one module record...

But to answer your question, as Sutharsan has replied, you are probably 
hitting MySQL column/row limits.

Alan