Internal Order vs Project WBS- Part5

Statistical Internal Order Vs Statistical Project WBS : Part1, Part2, Part3, Part4 Drawing a parallel between Statistical Internal Orders (IOs) and how the same concept applies in Work Breakdown Structures (WBS elements) in SAP Project System (PS) is the reason for this blog. Here’s the comparison and how to use them: 🔹 Background Statistical Internal … Continue reading Internal Order vs Project WBS- Part5

Internal Orders Vs Project System WBS – Part4

Concluding the series here's Part 4/4 where we look at (side-by-side) TCODES for Internal-Orders (IO) and Project-System -WBS. For link to previous Parts : Part-1, Part-2, Part-3 When shifting users from Internal Orders (IO) to Project System WBS, it helps a lot to provide a side-by-side mapping of T-codes/Fiori apps. Here’s a comparison table: Internal … Continue reading Internal Orders Vs Project System WBS – Part4

Internal Orders or Project-WBS ? – Part3

Here's link to PART1 https://mps4hana.com/2025/08/21/internal-order-or-project-wbs-part1/  where we looked at SAP NOTE and recommendation regarding usage of Project-WBS and Internal-Orders Link to PART2 : in which we looked at High-level Migration approach for clients using IO in Legacy-ECC and switching to Project-WBS in S/4HANA https://mps4hana.com/2025/08/21/internal-orders-or-project-wbs/ Now in part3 let's explore the practical challenges that needs to be … Continue reading Internal Orders or Project-WBS ? – Part3

Internal Orders or Project-WBS ? – Part2

Here's link to PART1 https://mps4hana.com/2025/08/21/internal-order-or-project-wbs-part1/ And now let's look at High-level plan and activities for a scenario /situation : where we require migration steps from Legacy (SAP ECC) to New system (SAP S/4HANA) in which Client was using Internal Orders in ECC and going-forward Client used Project-WBS, instead of Internal Order. This scenario is common … Continue reading Internal Orders or Project-WBS ? – Part2

Internal Order or Project WBS- Part1

Many Clients Teams who are implementing / migrating to SAP S/4HANA, ask this Key Question : Should we continue using Internal-Order or adopt Light-Project-WBS ? Executive Summary : Type of Internal OrderDescriptionRecommendation / Impact in S/4HANASimple Account AssignmentsUsed as default account assignment (e.g., OKB9) or credit object in costing sheet; also includes statistical IOs.No change … Continue reading Internal Order or Project WBS- Part1