_getHighestAccountNumber

Returns the highest Account Number being used by an existing Customer.

Example

FM_api('Customer_getHighestAccountNumber');

Result

On Success

"99996"

In this result, there were 2 Customers, with the Account Numbers "367" and "99996".

On Failure

If there are no existing Customers:

false

If there are existing Customers, but none of them have Account Numbers set:

""