--- title: Learn SAP from the Experts | The SAP PRESS Blog | Kartik Dua and Rahul Goyal description: Rahul Goyal is CPA with 20 years of experience in functional and technical SAP topics, with a focus on process improvement and digital transformation. Over the years, he has worked with a variety of industries and companies for many kinds of SAP projects, including greenfield implementations, support, upgrade, and global roll outs. Kartik Dua is an accomplished SAP leader with extensive functional and technical experience in managing and strategizing various business processes such as order-to-cash, revenue recognition, procure-to-pay, tax and treasury, financial planning and analysis, accounting, and CO-PA using both on-premise and cloud ERP and CRM solutions. --- [![rheinwerk-sappress-logo-header-1](https://blog.sap-press.com/hubfs/rheinwerk-sappress-logo-header-1.svg)](https://blog.sap-press.com/) [Blog](https://blog.sap-press.com) - Books - Get an overview of our books and courses on every relevant SAP topic. - [Programming](https://sap-press.com/programming/) - [Administration](https://sap-press.com/administration/) - [BI](https://sap-press.com/business-intelligence/) - [Finance](https://sap-press.com/finance-controlling/) - [Logistics](https://sap-press.com/logistics/) - [HR](https://sap-press.com/human-resources/) - [CRM & Sales](https://sap-press.com/marketing-sales/) - [HANA](https://sap-press.com/hana/) - [Introductions](https://sap-press.com/introductions/) - [E-Bites](https://sap-press.com/e-bites/) - [Certification Guides](https://www.sap-press.com/certification-guides/) - [Rheinwerk Courses](https://www.sap-press.com/online-courses/) - Book Subscription - Get unlimited access to all SAP PRESS books! - [SAP PRESS Subscription](https://sap-press.com/subscriptions/) ![](https://blog.sap-press.com/hs-fs/hubfs/What%20Is%20SAPs%20Generative%20AI%20Hub_.jpg?width=1000&name=What%20Is%20SAPs%20Generative%20AI%20Hub_.jpg) [Programming](https://blog.sap-press.com/tag/programming) | Featured article ## [What Is SAP's Generative AI Hub?](https://blog.sap-press.com/what-is-saps-generative-ai-hub) Every agent you build on SAP Business AI eventually has to call a large language model, and the generative AI hub is where that call gets routed, secured, and paid for. ![SAP PRESS](https://blog.sap-press.com/hubfs/Twitter_profile_pic.svg) by [SAP PRESS](https://blog.sap-press.com/author/sap-press) [Read More](https://blog.sap-press.com/what-is-saps-generative-ai-hub) ![Kartik Dua and Rahul Goyal](https://blog.sap-press.com/hubfs/Kartik%20Dua%20and%20Rahul%20Goyal%20Author%20Photos.png) **Kartik Dua and Rahul Goyal** Rahul Goyal is CPA with 20 years of experience in functional and technical SAP topics, with a focus on process improvement and digital transformation. Over the years, he has worked with a variety of industries and companies for many kinds of SAP projects, including greenfield implementations, support, upgrade, and global roll outs. Kartik Dua is an accomplished SAP leader with extensive functional and technical experience in managing and strategizing various business processes such as order-to-cash, revenue recognition, procure-to-pay, tax and treasury, financial planning and analysis, accounting, and CO-PA using both on-premise and cloud ERP and CRM solutions. # Blogs by Kartik Dua and Rahul Goyal [![LSMW Case Study: Mass-Changing Email Addresses in SAP](https://blog.sap-press.com/hs-fs/hubfs/LSMW%20Case%20Study%20Mass-Changing%20Email%20Addresses%20in%20SAP.png?height=600&name=LSMW%20Case%20Study%20Mass-Changing%20Email%20Addresses%20in%20SAP.png)](https://blog.sap-press.com/lsmw-case-study-mass-changing-email-addresses-in-sap) [Administration](https://blog.sap-press.com/tag/administration) ## [LSMW Case Study: Mass-Changing Email Addresses in SAP](https://blog.sap-press.com/lsmw-case-study-mass-changing-email-addresses-in-sap) For SAP projects that do not have a dedicated data team involved, it is the responsibility of consultants to handle the data load and data... ![Kartik Dua and Rahul Goyal](https://blog.sap-press.com/hubfs/Kartik%20Dua%20and%20Rahul%20Goyal%20Author%20Photos.png) by [Kartik Dua and Rahul Goyal](https://blog.sap-press.com/author/kartik-dua-and-rahul-goyal) [Read More](https://blog.sap-press.com/lsmw-case-study-mass-changing-email-addresses-in-sap) ### SAP Blog Topics - [All SAP Topics](https://blog.sap-press.com) - [Logistics](https://blog.sap-press.com/tag/logistics) - [Programming](https://blog.sap-press.com/tag/programming) - [FICO](https://blog.sap-press.com/tag/fico) - [Administration](https://blog.sap-press.com/tag/administration) - [Featured](https://blog.sap-press.com/tag/featured) - [Business Intelligence](https://blog.sap-press.com/tag/business-intelligence) - [What Is?](https://blog.sap-press.com/tag/what-is) - [CRM & Sales](https://blog.sap-press.com/tag/crm-sales) - [Human Resources](https://blog.sap-press.com/tag/human-resources) - [Video](https://blog.sap-press.com/tag/video) **Subscribe to our blog!**Get notified about future blog updates. - - - - - ### Most Popular Blog Posts 1. 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