Here we would like to draw your attention to /CUM/CU03N transaction code in SAP. As we know it is being used in the SAP PM-WOC (Maintenance Processing in PM) component which is coming under PM module (Plant Maintenance)./CUM/CU03N is a transaction code used for Display Compatible Unit in SAP.
It comes under the package /CUM/MAINT_N.When we execute this transaction code, /CUM/SAPLMAIN_N is the normal standard SAP program that is being executed in background.
Transaction /CUM/CU03N technical data table
| Tcode | /CUM/CU03N |
| Purpose | Display Compatible Unit |
| Module | PM |
| Component | PM-WOC |
| SAP Package | /CUM/MAINT_N |
| Program running | /CUM/SAPLMAIN_N |
| Object | I_TCODE |
| Screen No | 100 |
| Type | T |