# Get Price in Kalipso

When MSS 5.1 tries to get a price and discounts when adding a new product to a document will try to get it from the extension project.

Extension action set = EXT\_PRC\_GETPRICE

*Input Parameters*

* inDocumentType – Type of the current document;
* inCustomerCode – Code of the selected customer;
* inArticleCode – Code of the selected article;
* inQuantity – Current quantity;
* inDeliveryLocationCode – Code of the selected delivery location;
* inHeaderUserField1 – Value of user field 1 from document;
* inHeaderUserField2 – Value of user field 2 from document;
* inHeaderUserField3 – Value of user field 3 from document;
* inCustomerPriceLine – Selected Price line;
* inLineType – Code of line type (N – Normal, D – Return, … check MSS documentation for full list);
* inACL – Aditional columns needed to calculate the price;
* inUnit – Unit selected;

*Output parameters*

* outResultCode – Return code: 1 – Done / 0 – Error;
* outprice – Calculated price;
* outDiscount1 – Calculated discount 1;
* outDiscount2 – Calculated discount 2;
* outDiscount3 – Calculated discount 3;
* outDiscount4 – Calculated discount 4;
* outPriceCode – Code of calculated price;
* outDiscount1Code – Code of calculated discount 1;
* outDiscount2Code – Code of calculated discount 2;
* outDiscount3Code – Code of calculated discount 3;
* outDiscount4Code – Code of calculated discount 4;
* outUserField1 – Aditional field 1(not used);
* outUserField2 – Aditional field 2(not used);
* outUserField3 – Aditional field 3(not used);
* outVATIncluded – If the calculated price has VAT included or not (must return S - VAT included or N – Not included); outVATTax – VAT tax applied;