• How to check if SalesInvoice is printed and get the Invoice No.

    Hello. Is there a way using the SDK/API in .NET, to determine if a SalesInvoice has been printed and assigned an Invoice No.? And where in the API can I find the Invoice No.? These seem like common questions, so I feel sure I must be overlooking something…
  • Sage 2018 - upgraded to 2019 and then downgraded back to 2018, now API won't work

    We have written a program for one of our clients using the Sage Peachtree API. Every time they upgrade versions, we always have to get the latest DLLs and rebuild our app to make it work again. However recently they say that they installed Sage 2019,…
  • How to overwrite the sales tax using sdk

    We want to be able to write the Sales tax of a document back to sage using a third party application. From the .net dll, we have understood that the sales tax can only be calculated but not written to. But we want to know if there is any way we can edit…
  • Sage SDK Web Support

    Does the Sage 50 SDK support web applications? I'm attempting to create an ASP.NET application to talk with Sage back and forth. I added the API to the website with it simply starting a session but I receive an expection: Could not load file or assembly…
  • .Net and bill of materials.

    Can we access the component items of an AssemblyItem via .Net? I don't see anything obvious in the API. Maybe COM is the only way to get there?
  • CriptographicException and System.InvalidOperationException

    I can hit all the sample databases and my private database locally; however, when deployed I get this exception: System.Security.Cryptography.CryptographicException","StackTrace": " at Sage.Peachtree.API.PeachtreeSession.VerifyOrRequestAccess(CompanyIdentifier…
  • Having connectivity issue with Sage 50 US 2016 Quantum Accounting Edition

    Hi All, We are having connectivity problems with Sage 50 US 2016 Quantum Accounting Edition. The version of the Sage 50 is " 23.2.00.0184 ". Our application is .Net application which is integrating with Sage 50 US. It is working fine on our end but…
  • Using SDK - COM Interface and the CSSDK sample app with Sage-50-US 2014 - Getting unknown error when I run sample app and Sage-50 is not running.

    Hello, I recently subscribed to the Sage Silver Partner program. I have installed the Sage-50-US 2014 app that came with the program. I have also opened the sample app CSSDK that utilizes the COM interface SDK (because I want to create/import Purchase…
  • Sage 50 2016 SDK - The type or namespace name 'Sage' could not be found (are you missing a using directive or an assembly reference?)

    Hi, I tried to connect to Sage 50 2016 but It is impossible, when I compile my code, I get this error: Error 4 The type or namespace name 'Sage' could not be found (are you missing a using directive or an assembly reference?) It is a little weird…
  • C# GetApplication returns null with Peachtree 2008

    I am creating an automated import of Purchase Invoices for a client who is using Peachtree 2008 Premier, and I've downloaded Sage 50 2016.0 SDK. I'm using the credentials that were provided when I downloaded the SDK and the function returns NULL. When…