--- title: "Sage CRM articles — Ivan Kahl" description: "Articles by Ivan Kahl about Sage CRM." url: https://ivankahl.com/blog/tags/sage-crm/ --- Blog · Topic # Sage CRM 14 articles tagged Sage CRM. ## 2019 21 Feb 2019 ### [Using SData 2.0 in Sage CRM: Part 5 - A word on authentication](https://ivankahl.com/blog/using-sdata-2-0-in-sage-crm-part-5-a-word-on-authentication/) The final part of the SData 2.0 series for Sage CRM, comparing the available authentication methods and when each one is the best choice. 4 min read 19 Feb 2019 ### [Using SData 2.0 in Sage CRM: Part 4 - Deleting records](https://ivankahl.com/blog/using-sdata-2-0-in-sage-crm-part-4-deleting-records/) Part four of the SData 2.0 series for Sage CRM, showing how to delete records with the DELETE verb, using examples such as removing a company. 1 min read 17 Feb 2019 ### [Using SData 2.0 in Sage CRM: Part 2 - Updating records](https://ivankahl.com/blog/using-sdata-2-0-in-sage-crm-part-2-updating-records/) Part two of the SData 2.0 series for Sage CRM, showing how to update existing records with the PATCH verb and a JSON request body, using examples. 2 min read 17 Feb 2019 ### [Using SData 2.0 in Sage CRM: Part 3 - Inserting records](https://ivankahl.com/blog/using-sdata-2-0-in-sage-crm-part-3-inserting-records/) Part three of the SData 2.0 series for Sage CRM, showing how to insert new records with the POST verb, using examples such as creating a company. 3 min read 16 Feb 2019 ### [Using SData 2.0 in Sage CRM: Part 1 - Introduction and Querying](https://ivankahl.com/blog/using-sdata-2-0-in-sage-crm-part-1-introduction-and-querying/) The first in a series on SData 2.0 in Sage CRM, introducing the RESTful API, how it differs from SData 1.1, and how to query records with Postman. 5 min read 08 Jan 2019 ### [Relicensing Sage CRM](https://ivankahl.com/blog/relicensing-sage-crm/) Renewing or upgrading a client's Sage CRM license means relicensing the system. The short process is laid out step by step, along with its prerequisites. 1 min read 08 Jan 2019 ### [Sage CRM Exchange Integration: Sage CRM Setup](https://ivankahl.com/blog/sage-crm-exchange-integration-sage-crm-setup/) Synchronizing contacts, appointments, and tasks between Sage CRM and Exchange/Office 365 starts with configuring the integration in Sage CRM, as shown here. 2 min read 07 Jan 2019 ### [Sage CRM Exchange Integration: Office 365 Setup](https://ivankahl.com/blog/sage-crm-exchange-integration-office-365-setup/) Before Sage CRM can sync with Exchange, Office 365 needs a dedicated user and an impersonation role. The setup is covered step by step. 1 min read ## 2018 12 Nov 2018 ### [Fixing "Authentication required, Browser session mismatch" error in Sage CRM](https://ivankahl.com/blog/fixing-authentication-required-browser-session-mismatch-error-in-sage-crm/) Logging into Sage CRM over HTTPS with Internet Explorer can trigger a "Browser session mismatch" error. The cause and the fix are explained. 1 min read 23 Oct 2018 ### [Fixing "Cannot create file" error when viewing Sage CRM report on screen](https://ivankahl.com/blog/fixing-cannot-create-file-error-when-viewing-sage-crm-report-on-screen/) A domain change can leave the Sage CRM application pool without file permissions, causing a "Cannot create file" error in reports. Granting access fixes it. 1 min read 14 Aug 2018 ### [The 'humbs.db' attachment in Sage CRM emails](https://ivankahl.com/blog/the-humbs-db-attachment-in-sage-crm-emails/) A mysterious humbs.db attachment can get Sage CRM emails flagged as spam. Disabling thumbnail caching and removing existing attachments resolves it. 1 min read 01 Aug 2018 ### [Fixing "Class not registered" error in Sage CRM .NET pages](https://ivankahl.com/blog/fixing-class-not-registered-error-in-sage-crm-net-pages/) A July 2018 Windows update can break Sage CRM .NET pages with a "Class not registered" error. A small IIS authentication change resolves it. 1 min read 01 Aug 2018 ### [Fixing "UnexpectedEvent" when uploading documents in Sage CRM](https://ivankahl.com/blog/fixing-unexpectedevent-when-uploading-documents-in-sage-crm/) Sage CRM document uploads can fail with an "UnexpectedEvent" error when document type codes are too long. The cause and the fix are explained here. 2 min read 01 Apr 2018 ### [Sage CRM .NET Templates Visual Studio Extension](https://ivankahl.com/blog/sage-crm-net-templates-visual-studio-extension/) A Visual Studio extension speeds up .NET development for Sage CRM, bundling project templates, item templates, and snippets for commonly used components. 4 min read