[Home](./index.md) > [bitburner](./bitburner.md) > [WarehouseAPI](./bitburner.warehouseapi.md) > [limitProductProduction](./bitburner.warehouseapi.limitproductproduction.md) ## WarehouseAPI.limitProductProduction() method Limit Product Production. Signature: ```typescript limitProductProduction(divisionName: string, cityName: string, productName: string, qty: number): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | divisionName | string | Name of the division | | cityName | string | Name of the city | | productName | string | Name of the product | | qty | number | Amount to limit to | Returns: void