ABAP Report Migration to CDS

@rakhshanz3

With nearly two decades of experience in the technology industry, I have a deep understanding of the challenges and intricacies involved in SAP ABAP migration projects like yours. My proficiency lies in backend development and in particular, I have extensive hands-on experience with SAP HANA-native reporting layer, CDS views, and S/4HANA implementations. Throughout my professional career, I have successfully managed and contributed to numerous large-scale software projects, including AI-driven solutions that required meticulous attention to detail, optimisation for performance on the HANA platform without compromising data accuracy; precisely what you're looking for. My ability to validate results line-for-line against legacy systems is a testament to my meticulous approach to my craft. In conclusion, leveraging my academic background fortified with practical experience across multiple multinational software companies; including the knowledge built as a Chief Technology Officer; you can expect a streamlined and accurate migration process.

@Solutionzhere

Hi, Migrating your legacy ECC Module Pool logic into HANA CDS views is a straight-forward backend optimization. The key is pushing the selection routines, joins, and aggregations down to the database layer so the underlying business logic is fully S/4HANA-ready without altering report accuracy. I will structure parameterized Data Definitions (Interface and Consumption views) in Eclipse to handle your calculation rules, annotations, and associations cleanly. Once validated line-for-line against your existing legacy output, I’ll provide the transport files along with concise technical documentation mapping legacy FORM logic to the new CDS architecture. Are there complex internal tables, temporary calculations, or custom database tables in the current Module Pool routines? Let’s connect to review the source code and start system testing. Best Regards Team Solutionzhere

@rajeshrolen

Hello, Are you looking to seamlessly transition your SAP ABAP Module Pool report to a more efficient SAP HANA-native reporting layer without the hassle of frontend enhancements? Look no further! I specialize in migrating legacy reports to modern platforms, ensuring a smooth transition while maintaining accuracy and performance. I understand your need to migrate the existing ABAP report logic to SAP HANA CDS views for S/4HANA compatibility. By leveraging my expertise in ABAP and SAP HANA development, I will meticulously rewrite the report logic, selections, and calculations into parameterized CDS views, ensuring the replication of the current report output and totals. With a focus on accuracy and performance optimization on HANA, I will provide transportable objects and detailed technical documentation for seamless integration into your QA environment. My commitment to quality, technical proficiency, and responsive communication will ensure a successful project delivery. You can view examples of my previous work in my portfolio. Let's discuss your project requirements further in a chat to determine the best approach for collaboration. Sincerely, Rajesh Rolen

@karthikeyana2z

Hi, I can help with this migration. I have 10+ years of SAP ABAP experience with strong hands-on expertise in ABAP on HANA, CDS Views, performance optimization, and S/4HANA. I can analyze the existing Module Pool logic, selection criteria, joins and calculations, and redesign the reporting logic using appropriate CDS interface/consumption views and associations. I’ll focus on reproducing the existing output accurately while pushing the data processing to HANA for better performance. I can also handle testing against the legacy report, documentation, and transport-ready development objects. I have SAP test systems available for development and testing. Happy to review the existing code and discuss the approach and timeline.

@novatech2210

⚠️ IF YOU'RE NOT HAPPY YOU DON'T PAY ⚠️ I think we're a strong fit for your project. I specialize in Oracle, Database Development, Backend Development, SAP HANA. For this brief (I need help moving an ageing SAP ABAP Module Pool report over to an SAP HANA-native reporting layer.) I would isolate the bottleneck, confirm acceptance criteria, and ship a clean, measurable fix you can verify in staging before it hits production. I'd keep the architecture simple, secure, responsive, and easy for you to manage after handover. Multiple 4.0-rated reviews on Freelancer (16 total), payment verified. I can start against a 7-day delivery window. I'd love to chat about your project! The worst that can happen is you walk away with a free consultation. Regards, N0VATECH

@KKURRA

Have experience in clean core approach of SAP technical development worked on CDS for migrating in brownfield implementation.

@Wonitaf

Hi there, I’m excited about the opportunity to help you migrate your SAP ABAP Module Pool report to an HANA-native reporting layer. With my experience in transforming legacy ABAP logic into efficient CDS views, I’m confident I can meet your expectations and ensure a seamless transition. I noticed you need parameterized CDS views that accurately reproduce the existing report output. I can handle all the required associations and annotations, making sure the performance on HANA is top-notch. I get that accuracy of figures is crucial for you, and I’ll ensure that every detail is spot on. I specialize in backend development and have a knack for optimizing SAP systems. You’ll appreciate my commitment to speedy communication and a fast turnaround. Let me know if you are available for a quick chat! Regards, Wonita

@tanmaysoni

Hi, I am keen on taking up this opportunity. I am a Certified SAP Technical Consultant with over 20 years of experience delivering SAP implementations, global rollouts, upgrades, digital transformation initiatives, and application support across consulting and end-user organizations. My expertise spans SAP S/4HANA, SAP BTP, ABAP on HANA, CDS Views, AMDP, Fiori/UI5, OData Services, SAP Integration Technologies, Workflow, and Enterprise Application Development. Currently based in Singapore, I am committed to carrying out the job responsibly and to the best of my ability. The rate is negotiable, and I hope the task fee will reasonably reflect the time and effort involved, considering the local cost of living. I am happy to provide additional details upon request. Thanks

@rs856

I have experience in ABAP and ABAP on HANA having 5 years of experience .worked on RICEF,AMDB and cds views .

@sagarbizzukallu

Hi, I have 6 years of SAP ABAP experience with strong knowledge of HANA, CDS views, data modeling, reporting, and S/4HANA. I understand the requirement to convert the existing ECC ABAP report logic into HANA-native CDS views while maintaining the same calculations and output accuracy. I’m available to start immediately and can be available anytime during working hours for discussions and system collaboration. Best regards, Sagar

@anas389

Hi! I can help convert your existing ECC ABAP Module Pool report logic into a clean, HANA-native CDS reporting layer while keeping the existing business rules and output consistent. I’ll first review the ABAP source, selection logic, FORM routines and functional rules, then map the required joins, calculations and filters into an appropriate CDS architecture. The work will include: * Parameterized CDS interface/consumption views * Associations and analytical annotations where required * Reimplementation of legacy calculations and business rules * HANA-focused query and performance optimization * Line-by-line validation against the existing ECC report * Unit testing in your development HANA system * Transportable objects/Eclipse project export as applicable * Clear documentation of joins, view hierarchy and migrated logic I’ll avoid unnecessary frontend changes and keep the solution focused entirely on the backend reporting layer, with S/4HANA compatibility in mind. Once I review the ABAP source and functional description, I can confirm the exact CDS structure, effort and timeline. I’m available to start immediately.

@thowheedsalman19

Hello, I’m an SAP ABAP & S/4HANA Consultant with 10 years of experience in ABAP development, SAP HANA, CDS Views, and S/4HANA modernization. Your requirement to migrate an ageing ECC Module Pool report to a HANA-native CDS-based reporting layer closely matches my experience. For this project, I can: * Analyze the existing Module Pool source, selection logic, FORM routines, and business rules. * Re-engineer the report logic into parameterized CDS views with appropriate associations. * Design interface/consumption views where required for clean architecture and performance. * Reproduce calculations, selections, joins, totals, and legacy business rules accurately. * Optimize the solution for SAP HANA rather than simply replicating ABAP logic. * Unit-test the CDS result set against the existing ECC report line-by-line. * Provide technical documentation covering the view hierarchy, joins, calculations, and legacy logic handling. * Deliver transportable development objects/project export suitable for QA migration. I have hands-on experience with ABAP on HANA, CDS Views, S/4HANA, performance optimization, and modernization of legacy ABAP reporting logic. Accuracy and reconciliation with the existing report would be my primary focus. I’d be happy to review the existing ABAP source and functional rules and propose the CDS architecture, approach, and timeline. Looking forward to discussing the project.

@mechMAN24

Hi, I'm an SAP ABAP & Integration Developer, specializing in S/4HANA Public Cloud — the clean-core, upgrade-safe way of building on SAP. This looks like exactly the kind of work I do every day. What I bring to your project: ABAP Cloud & RAP — I build end to end on released APIs and CDS views: data models, behavior definitions, service bindings, and OData services that surface in Fiori. Strictly clean-core, so upgrades stay painless. Public Cloud extensibility — custom fields, custom CDS views, and custom logic via released BAdIs (key-user + developer extensibility), plus side-by-side extensions on SAP BTP when needed. Mobile & workflow — shipped 5 production SAP MDK apps (all live), including a domestic + export sales contract app wired to SAP BPA for end-to-end approvals. Integration Suite / CPI — I run ~175 live APIs across SOAP, SFTP, and OData adapters, including procurement flows (PO creation, vendor onboarding, release checks), with full mapping, monitoring, and error handling. I deliver complete, documented, working solutions plus a technical spec — not half-finished snippets — and communicate clearly throughout. Could you share a bit more about your Public Cloud landscape and the main deliverable you have in mind? I'll confirm scope and timeline. Thanks, Mrinmay

@sunsriinfosys

Hello, I am a Senior SAP Technical Architect with over 24 years of software engineering experience, specializing in ABAP on HANA, Code Pushdown strategies, CDS View architecture, and ECC to S/4HANA modernizations. How I Will Execute This Migration: • Legacy Logic Deconstruction: Thoroughly analyze your Module Pool report source code, selection screens, and FORM routines to translate procedural ABAP logic into efficient, set-based database operations. • Layered CDS View Architecture: Design clean, parameterized Interface and Consumption CDS Views utilizing SQL functions, associations, and analytical annotations to execute all calculations natively inside the HANA database. • Performance & Accuracy Validation: Perform rigorous line-for-line output matching against your legacy ECC report while optimizing JOIN structures for maximum HANA in-memory execution speed. Deliverables: 1. Fully tested, parameterized CDS Views reproducing all report logic and totals. 2. Transportable objects (.K/.R) or Eclipse project export ready for QA deployment. 3. Concise technical documentation mapping legacy FORM logic to CDS view fields and key joins. I am ready to review your ABAP source code and system details to get started immediately.

@d629abu

Hello, I can help migrate your existing SAP ECC Module Pool report into a HANA-native CDS reporting layer while preserving the existing output, selection logic, calculations, and totals. I have experience with SAP ABAP, HANA, CDS Views, associations, performance optimization, OData and RAP/S/4HANA development. My approach would be: - Analyze the existing Module Pool source, selection logic, FORM routines, database access, joins and calculations. - Map the legacy business rules into a clean CDS data model. - Develop parameterized CDS interface/composite/consumption views as required. - Use appropriate associations, joins, filters and aggregations. - Push calculations and data processing to HANA wherever practical for better performance. - Validate the CDS output against the legacy report line-by-line, including record counts, calculated values and totals. - Provide technical documentation covering the view structure, joins, associations and migrated business logic. - Deliver transport-ready objects/project export according to your development-system process. Accuracy is my primary focus, especially around aggregation, joins, quantities, currencies and duplicate-record handling. I can first review the existing ABAP source and functional requirements, then propose the CDS architecture and provide a realistic timeline based on the complexity. I am comfortable collaborating directly in the development system for implementation and unit testing. Regards, Debabrata