Some of the most commonly used SAP PM (Plant Maintenance) Transaction Codes are listed below:

Transaction Code Description
IA07 Display General Task List 
IA03 Display Equipment Task List 
IA13 Display Functional Location Task List 
IR03 Display Work Centre 
KO88 Settle Order (Single) 
IW32 Change Work Order 
IW31 Create Work Order 
IW33 Display Work Order 
IW38 Work Order List Editing - Change 
IW39 Work Order List Editing - Display 
IW40 Work Order List Editing - Display Multi Level 
ME21 Create Purchase Order (pre R4.6) 
ME21N Create Purchase Order (R4.6 onwards) 
IP41 Create Single Cycle Plan (R4 onwards) 
IE02 Change Equipment 
IE01 Create Equipment 
IE03 Display Equipment 
IE05 Equipment List Editing - Change 
IE08 Equipment List Editing - Display 
IW42 Overall Completion Confirmation 
IW26 Create Notification 
QS42 Display Catalog 
ML81 Create Service Entry Sheet 
MM03 Display Material 
CS03 Display Material BOM 
IW13 Material Where Used List 
IW66 Change Notification List of Tasks 
IW67 Display Notification List of Tasks 
IW22 Change Notification 
IW23 Display Notification 
IH01 Display Functional Location Structure 
MB11 Goods Movement 
MB31 Goods Receipt 
IW8W Goods Receipt for Refurbishment (R4 onwards) 
IP02 Change Maintenance Plan 
IP03 Display Maintenance Plan 
IP10 Schedule Maintenance Plan 
IP30 Deadline Monitoring 
IP11 Change Maintenance Strategy 
IP12 Display Maintenance Strategy 
IP19 Maintenance Scheduling Overview Graphic 
IP24 Maintenance Scheduling Overview List 
IW28 Notification List Editing - Change 
IW29 Notification List Editing - Display 
IW30 Notification List Editing - Display Multi Level 
IW64 Change Notification List of Activities 
IW65 Display Notification List of Activities 
IW68 Change Notification List of Items 
IW69 Display Notification List of Items 
IQ03 Display Serial Numbers 
IW24 Create Notification 
IP42 Create Strategy Maintenance Plan (from R4 onwards) 
IW25 Create Notification 
IL02 Change Functional Location 
IL01 Create Functional Location 
IL03 Display Functional Location 
IL05 Functional Location List Editing - Change 
IL06 Functional Location List Editing - Display 
IW41 Time Confirmation - Indvidual Entry 
IW48 Time Confirmation - Collective Entry with Selection 
IW44 Time Confirmation - Collective Entry no Selection 
IA11 Create Functional LocationTask Lists 
IA12 Change Functional Location Task List 
IL02 Change Functional Location 
IA05 Create General Task List 
IA06 Change General Task List 
IA01 Create Equpment Task List 
IA02 Change Equipment Task List 
IE03 Display Equipment 
IR01 Create Work Centre 
IR02 Change Work Centre 
CA85 Replace Work Centre 
IP13 Strategy Package Sequence 
IP14 Strategy Package Sequence 
IP04 Create Maintenance Item 
IP05 Change Maintenance Item 
IP06 Display Maintenance Item 
IP17 Maintenance Item List Editing - Change 
IP18 Maintenance Item List Editing - Display 
IP02 Change Maintenance Plan 
IP03 Display Maintenance Plan 
IP15 Maintenance Plan List Editing - Change 
IP16  Maintenance Plan List Editing - Display
IK11 Create Measurement Documents 
IK12 Change Measurement Documents 
IK13 Display Measurement Documents 
IK22 Measurement Documents List Editing - Create 
IK21 Measurement Documents List Editing - Create 
IK22 Measurement Documents List Editing - Create 
IK18 Measurement Documents List Editing - Change 
IK17 Measurement Documents List Editing - Display 
IK41 Measurement Documents List Editing - Display Archive 
IQ01 Create Serial Numbers 
IQ02 Change Serial numbers 
IQ04 Serial Numbers List Editing - Create 
IQ08 Serial Numbers List Editing - Change 
IQ09 Serial Numbers List Editing - Display 
IK01 Create Measurment Point 
IK02 Change Measurement Point 
Ik03 Display Measurement Point 
IK08 Measurement Point List Editing - Change 
Ik07 Measurement Point List Editing - Display