JinJin48
JinJin48
SAP Consultant | BTP · S/4HANA · US Global Rollout
· 3 min read

Cover: SAP PS Master Data Overview

TL;DR
  • SAP PS master data consists of three phases: Profile Configuration (Project Profile, Network Profile, Milestone Group), Project Structure (Project Definition, WBS Element, WBS Hierarchy), and Network Structure (Network, Activity, Activity Element, Milestone) — the first three objects are mandatory; the rest are optional depending on project type.
  • Setup order follows strict dependencies: profiles must exist in Customizing before Project Definition can be created; WBS Elements depend on Project Definition; Networks depend on both Network Profile and WBS Elements.
  • This article covers the overview, hierarchy, and ER relationships only — detailed field-level configuration for each object is covered in PS-A02 (Profile Configuration), PS-A03 (Project Structure), and PS-A04 (Network Structure).

1) Master Data Setup Flow

SAP PS master data setup flow phases

2) Hierarchy Structure

SAP PS master data hierarchy

3) ER Diagram

SAP PS ER diagram with cardinality

4) Master Process

PhaseObjectIntegrationPrerequisiteTr-CdDescriptionPractical ExamplesRole
1 Profile ConfigurationProject Profile--OPSADefines control parameters for Project DefinitionInvestment project profile, Customer project profilePS Consultant
Network Profile--OPSCDefines control parameters for NetworksStandard network profile, Maintenance network profilePS Consultant
Milestone GroupSD-OPSRDefines templates for MilestonesBilling milestone group, Progress tracking groupPS Consultant
2 Project StructureProject Definition-Project ProfileCJ06/CJ07/CJ08Defines the top-level management unit for a projectNew product development project, Plant construction projectProject Manager
WBS ElementCOProject DefinitionCJ11/CJ12/CJ13Defines the collection unit for costs, revenues, and budgetsDesign phase, Manufacturing phase, Testing phaseProject Manager
WBS Element [AuC]FI-AAProject DefinitionCJ11/CJ12/CJ13Defines WBS elements for investment projects (Assets under Construction)AuC management, Fixed asset capitalization targetProject Manager
WBS Hierarchy-WBS ElementCJ20NDefines parent-child relationships between WBS ElementsParent WBS to child WBS, Aggregation structureProject Manager
3 Network StructureNetworkPPNetwork Profile / WBS ElementCN21/CN22/CN23Defines the work flow and scheduling unitDesign network, Manufacturing networkProject Planner
ActivityPPNetworkCN21/CN22/CN23Defines individual work items within a NetworkBasic design, Detailed design, Manufacturing workProject Planner
Activity Element-ActivityCN21/CN22/CN23Defines detailed work breakdown within an ActivitySubtasks, Detailed process stepsProject Planner
MilestoneSDMilestone Group / ActivityCN21/CN22/CN23Sets progress tracking and billing triggersDesign completion MS, Manufacturing completion MS, Acceptance MSProject Planner

L1) Big Picture

IDCategoryTitle
ps-001OverviewWhat is SAP PS?

L2-A) Master Data

IDCategoryTitle
ps-a01OverviewSAP PS Master Data: Overview, Hierarchy & Relationships 📍
ps-a02-01Master DataSAP PS Material Master
ps-a03-01Master DataSAP PS Project Profile
ps-a03-02Master DataSAP PS Network Profile
ps-a03-03Master DataSAP PS Milestone Group
ps-a04-01Master DataSAP PS Project Definition
ps-a04-02Master DataSAP PS WBS Element
ps-a04-03Master DataSAP PS WBS Element (AuC)
ps-a04-04Master DataSAP PS WBS Hierarchy
ps-a05-01Master DataSAP PS Network
ps-a05-02Master DataSAP PS Activity
ps-a05-03Master DataSAP PS Activity Element
ps-a05-04Master DataSAP PS Milestone

L2-B) Transaction

IDCategoryTitle
ps-b01OverviewSAP PS Transactions: Process Flow, Hierarchy & Relationships