• ValidationException when building CustomerCreditMemo - Sage 50 SDK .NET

    Greetings all, We use the .NET SDK for Sage 50 to integrate our software with Sage 50. I've got a situation where we're trying to make a Credit Memo in our software to push over in to sage 50. During a relatively routine step, we are getting a Sage ValidationException…
  • 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,…
  • NullReferenceException when creating invoice line items

    Getting this error when I try and add lines to a new sales invoice: // Create invoice var invoice = Company.Factories.SalesInvoiceFactory.Create(); // Invoice #, Date, Customer ID invoice.CustomerReference = customer.Key; invoice.ReferenceNumber…
  • There was a problem opening company.: (inner exception: FileNotFound)

    var companyId = GetCompany(); try { // Request authorization from Sage 50 for our third-party application. AuthorizationResult authorizationResult = Session.RequestAccess(companyId); This line Session.RequestAccess throws a PeachtreeException: FileNotFound…
  • 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…
  • 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…
  • Purchase orders and character limits

    Currently i am working on a program meant to create purchase orders using excel files to import some data into said order. So far the only problem i seem to keep having is that certain things, such as the Term and Address fields have a "Character limit…
  • SDK Getting Started

    I am a senior developer who is VERY new to Sage. I haven't ever used it or even seen it. A client wants me to use the SDK to get some very basic invoice and payment information out of Sage 50, but even the "Getting Started" info around here seems a little…
  • setting the ReferenceNumber when creating (importing) a new SalesOrder into Sage50

    Hi, What is the recommended way to set the ReferenceNumber when creating a new SalesOrder. Currently I'm doing this: var invoiceList = sageCompany.Factories.SalesOrderFactory.List(); invoiceList.Load(); var top1 = invoiceList.OrderByDescending(x …