Here is the complete list of SAP Tables in PPM module. The most commonly used Tables are at the top of the list. Click on a sub-module to see the Tables specific to that module.

Project Management Tables (PPM-PRO)

Table Description
DPR_PROJECT Project Definition
DPR_CONF_LI Project Management Confirmation: Line Item
DPR_PART Project Participants
DPR_TASK Tasks
DPR_DASHBOARD Dashboard Data for Project
DPR_ENTITY_LINK Role Assignments
DPR_CHECKLIST_I Checklist Items
DPR_OBJLINK Object Link
DPR_APPROVAL Approval
DPR_CHECKLIST_H Checklist Header
DPR_RATES Customizing: Cost/Revenue Rates for Project Roles
DPR_PART_DIST Distribute Required Capacity to Project Role
DPR_PHASE Phase
DPR_RATES_MAP Customizing: Validity/Details of Cost/Revenue Rates
DPR_BUPA_LINK Role-Business Partner Links
..... ..................................

Portfolio Management Tables (PPM-PFM)

Table Description
RPM_FIDATA Financial Information
RPM_OBJ_LINK Object link data storage
RPM_OBL_OBTYP Project Object Link Type
RPM_SET_NAME_T Settings name text
RPM_AREA_T RPM Area Text
RPM_PAGE_ID_T Project Info:Portal Page Id Text
RPM_POOL_ASSIGN RPM resource pool assignment
RPM_PROJ_STGRP Project Staffing Status Group
V_RPM_SET_VAL_C Generated Table for View
RPM_PROJ_CAT_T Project Category

Product Data Replication Tables (PLM-PPM-RPL)

Table Description
CRWBD_BATCH_JOBS Table for identification of the job
CRWB_BADI_INITWF Mapping Initial Order ID to Workflow ID
CIBASE2UPS Customizing: Transport IBASE fields into UPS fields
CRWB_BADICHG2UPS Customizing: Transport IBASE fields into UPS fields
CRWB_BADIREC2UPS Determination of Recipient-Dependent Packet Types from UPS
CRWB_BADI_BL2UPS UPS Entries for Baseline (Workflow Dependent)

Common Functions Tables (PPM-CF)

Table Description
INM_INITIATIVE Initiative Master Table
INM_NAV_CTX INM Navigation Context
INM_NAV_INF_W INM Navigation Information
INM_NAV_CTX_W INM Navigation Context Workcenter
INM_M_OBJ_MET_VA Metrics Values
INM_OF_FCAT Field catalog information
V_INM_OF_FCAT Generated Table for View
V_INM_NAV_CTX Generated Table for View
INM_DFM_RFC_CFG Configuration table for RFC calls in DFM sync framework

See the complete list of SAP PPM Common Functions Tables (PPM-CF)