Some important t-codes in WM:

ReportsLX02 (~MB52 in IM)LS24 (~MMBE)LT22 (~MB51 in IM)

WH activity monitorLL01

TRLB10 - list of TRsLB01 – Create

LB02 – Change

LB03 - Delete

TOcreate:LT01 (LT21 display, you cannot change in standard system)LT10(from LB10 you can also process TRs)LT03 (for delivery)

CancelLT15

ConfirmLT22 (e.g.)

Post changeLU04 - listLU01/02/03LQ01/02/03

InventoryLI01N - create document & activate (LI02N-create, LI03N-change, LX22-overview)LI11N - enter count resultLI20 - clear difference in WMLI21 - clear difference in IM

1. LB01  -  Create Transfer Requirement 2.   LB02  -  Change transfer requirement 3.   LB03  -  Display Transfer Requirement 

4.   LB10  -  TRs for Storage Type 5.   LB11  -  TRs for Material 6.   LB12  -  TRs and Posting Change for MLEat.Doc. 7.   LB13  -  TRs for Requirement 8.   LD10  -  Clear decentralized inventory difference9.   LD11  -  Clear differences for decentral.sys. 10.  LI01  -  Create System Inventory Record 11.  LI02  -  Change System Inventory Record12.  LI03  -  Display System Inventory Record 13.  LI04  -  Print System Inventory Record 14.  LI05  -  Inventory History for Storage Bin15.  LI06  -  Block Storage types for annual invent. 16.  LI11  -  Enter Inventory Count 17.  LI12  -  Change inventory count 18.  LI13  -  Display Inventory Count 19.  LI14  -  Start Inventory Recount 20.  LI20  -  Clear Inventory Differences WM 21.  LI21  -  Clear Inventory Differences in MM-IM 22.  LL01  -  Warehouse Activity Monitor 23.  LLVS  -  WM Menu 24.  LN01  -  Number Ranges for Transfer Requirement 25.  LN02  -  Number Ranges for Transfer Orders 26.  LN03  -  Number Ranges for Quants 27.  LN04  -  Number Ranges for Posting Changes28.  LN05  -  Number Ranges for Inventory29.  LN06  -  Number Ranges for Reference Number30.  LN08  -  Number Range Maintenance: LVS_LENUM 31.  LP10  -  Direct picking for PO 32.  LP11  -  WM staging of crate parts WM?33.  LP12  -  Staging release order parts (WM-PP) 34.  LP21  -  WM replenishment for fixed bins WM 35.  LP22  -  Replenishment Planning for Fixed Bins 36.  LQ01  -  Transfer Posting in Invent. Mgmt 37.  LQ02  -  Transfer Posting in Invent. Mgmt 38.  LS01  -  Create Warehouse Master Record        LS01N - Create Storage Bins39.  LS02  -  Change Warehouse Master Record40.  LS03  -  Display Warehouse Master Record 41.  LS04  -  Display Empty Storage Bins 42.  LS05  -  Generate Storage Bins 43.  LS06 -     Block Storage Bins    44.  LS07  -  Block Quants 45.  LS08  -  Block Storage Bins per Aisle 46.  LS09  -  Display Material Data for Storage Type 47.  LS11  -  Change storage bins (multiple proc.) 48.  LS12  -  Block Storage type 

49.  LS22  -  Change Quants50.  LS23  -  Display Quants 51.  LS24  -  Display Quants for Material 52.  LS25  -  Display Quants per Storage Bin 53.  LS26  -  Stock of Material 54.  LS27  -  Display Quants for storage unit 55.  LS28  -  Display storage units / bin 56.  LS32  -  Change storage unit 57.  LS33  -  Display storage unit 58.  LS41  -  List of control cycles for WIP loc59.  LT01  -  Create Transfer Order 60.  LT02  -  Create TO for Inventory Difference61.  LT03  -  Create TO from Delivery Note62.  LT04  -  Create TO from TR63.  LT05  -  Process Posting Change Notice 64.  LT06  -  Create TO for Material Document 65.  LT07  -  Create TO for mixed storage unit 66.  LT08  -  Manual addition to storage unit 67.  LT09  -  ID point function for storage units 68.  LT0A  -  Pre-plan storage units 69.  LT0B  -  Stock Placement of Shipping Units 70.  LT0C  -  Stock Removal of Shipping Units 71.  LT0D  -  Stock Transfer of Shipping Units72.  LT0E  -  Create Removal TO for 2-Step Picking 73.  LT10  -  Create Transfer Order from List 74.  LT11  -  Confirm Transfer Order Item 75.  LT12  -  Confirm Transfer Order 76.  LT13  -  Confirm TO for storage unit 77.  LT14  -  Confirm preplanned TO item 78.  LT15  -  Canceling transfer order79.  LT16  -  Canceling TO for storage unit80.  LT17  -  Single Entry of Actual Data 81.  LT1A  -  Change Transfer Order82.  LT21  -  Display Transfer Order 83.  LT22  -  Display Transfer Order / Storage Type 84.  LT23  -  Display Transfer Orders by Numbers85.  LT24  -  Display Transfer Order / Material 86.  LT25  -  Display Transfer Order / Reference 87.  LT26  -  Transfer orders for storage bin 88.  LT27  -  Transfer order for storage unit 89.  LT28  -  Display Transfer Order / Reference 90.  LT31  -  Print TO Manually91.  LT32  -  Print transfer order for storageunit92.  LT41  -  Prepare TRs for Multiple Processing93.  LT42  -  Create TOs by Multiple Processing94.  LT43  -  Forming groups for deliveries

95.  LT44  -  Release for Multiple Processing 96.  LT45  -  Evaluation of reference numbers 97.  LT51  -  Maintain Missing Stock 98.  LT63  -  Control: Single Entry of Actual Data 99.  LT64  -  Single Entry of Actual Data 100. LT72  -  Determine 2-step relevance 101. LT73  -  Display 2-step 102. LU01  -  Create Posting Change Notice 103. LU02  -  Change Posting Change Notice 104. LU03  -  Display Posting Change Notice 105. LU04  -  Selection of Posting Change Notices 106. LX01  -  List of Empty Storage Bins 107. LX02  -  Inventory List 108. LX03  -  Bin Status Report 109. LX04  -  Capacity Used 110. LX05  -  Block Bins in Bl.Storage w .Time Limt111. LX06  -  Inventory List for Fire Department112. LX07  -  Check storage 113. LX08  -  Accident Regulations List114. LX09  -  Overview of All Transfer Requirements115. LX10  -  Activities per Storage Type 116. LX11  -  Overview of Documents117. LX12  -  Document Overview: Landscape Format 118. LX13  -  Analysis of Differences 119. LX14  -  Analysis of Material Transfers 120. LX15  -  Selection of Bins for Annual Inventory121. LX16  -  Selection of Bins for Continuous Inventory122. LX17  -  List of Inventory Differences 123. LX18  -  Statistics of Inventory Differences 124. LX19  -  Inventory Data Takeover by Batch Inp. 125. LX20  -  Generate interim storage bins 126. LX21  -  Pick List for Several Transfer Order 127. LX22  -  Process Inventory from Overview 128. LX23  -  Stock comparison IM - WM 129. LX24  -  Display of Hazardous Material numbers 130. LX25  -  Inventory Status 131. LX26  -  Inventory in WM via cycle counting 132. LX27  -  Stock levels by shelf life expiry date 133. LX28  -  Relevant TO item for ext.system 134. LX29  -  Fixed bin supervision 135. LX30  -  Overview of WM messages ext.system 136. LX31  -  Analysis of print control tables 137. LX32  -  Archived transfer orders 138. LX33  -  Archived transfer requirements 139. LX34  -  Archived posting change notices 140. LX35  -  Archived system inventory records 

141. LX36  -  Archived inventory histories 142. LX37  -  Linked objects 143. LX38  -  Check Report Customizing Strategy K 144. LX39  -  Evaluation Reference No. for 2-S.Pck 145. LX40  -  Material Situation Prod. Storage Bin 146. LX41  -  Bin Status Report WM/PP Interface 147. LX42  -  Evaluation PP Order from WM View148. LX43  -  Consistency Check for Control Cycles MCL9                       WM: Material Plcmt/Removal:Selection149. MCLD  -  WM: Material flow - Selection 150. MCLH  -  WM: Movement types - selection  - 151. OL01  -  Display / change LDK34 (bins)152. OL02  -  Display / change RLPLA (bins)153. OL03  -  Display / change LDK33 (stock) 154. OL04  -  Display / change RLBES (stock) 155. OL05  -  Display / change LDK30 (mat.whse) 156. OL06  -  Display / change LDK31 (mat.type) 157. OL07  -  Data transfer stor.bins LDK34->RLPLA158. OL08  -  Data transfer stor.bins RLPLA->B.I.159. OL09  -  Data transfer stor.bins LDK34->LAGP 160. OL10  -  Test storage bin data transfer 161. OL11  -  Data transfer stock LDK33->RLBES 162. OL12  -  Data transfer stock RLBES-> B.I. 163. OL13  -  Data transfer stock LDK33->LQUA 164. OL14  -  Test stock data transfer 165. OL15  -  Data transfer material whse no.view166. OL16  -  Test mat.master data transfer (MLGN) 167. OL17  -  Data transfer material storage type168. OL18  -  Test mat.master data transfer (MLGT)169. OLVS  -  SD Menu for Master Data 170. VM01  -  Create Hazardous Material 171. VM02  -  Change Hazardous Material 172. VM03 - Display Hazardous Material

Warehouse Management Table Process flow in SAP (WM) :

Transfer requirementLTBK Transfer requirement - headerLTBP Transfer requirement - item

Transfer orderLTAK Transfer order - headerLTAP Transfer order - itemMaster data - stock positionsLQUA Quants

Inventory documents in WMLINK Inventory document headerLINP Inventory document itemLINV Inventory data per quant

The easiest way to determine all WM tables is via the data dictionary. Transaction SE11 Press F4 in field tables. On the popup for the table search, enter LVS in field development class and execute

Some of the mostly used tables for WM:

Inventory documentIKPF Header: Physical Inventory Document ISEG Physical Inventory Document Items LINK Inventory document header in WM LINP Inventory document item in WM LINV Inventory data per quant 

Storage locations and stocksLAGP Storage bins LEIN Storage unit header records LQUA Quants LQUAB Total quant counts for certain strategies MEIK Make-to-Order Stock for Customer Order MSCA Sales Orders on Hand with Vendor MSKA Sales Order Stock MBPR Stock at Production Storage Bin MLGN Material Data per Warehouse Number MLGT Material Data per Storage Type