When the SmartClient encounters a Warning from NetSuite (such as ‘Vendor Credit Limit exceeded)it performs the requested action and shows the warning in “Yellow” text in the reserved column. With this setting you can enable SmartClient treat those warnings as errors and stop SmartClient from performing the action.
Your NetSuite admin can configure this by creating a Custom Record with following details
Create a SmartClient Setting Custom Record with following details
Include Name Field: true
fields: custrecord_sc_setting_value (free-form text)
Create the following custom record and set value = TRUE
Note: If you have already created the Custom Record for some other setting you need only to add the new fields and then create your new Custom Records.