Here we would like to draw your attention to /CUM/SELECTION_1 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/SELECTION_1 is a transaction code used for Change Compatible Units in SAP.
It comes under the package /CUM/REPORT.When we execute this transaction code, /CUM/SELECTION is the normal standard SAP program that is being executed in background.
Transaction /CUM/SELECTION_1 technical data table
| Tcode | /CUM/SELECTION_1 |
| Purpose | Change Compatible Units |
| Module | PM |
| Component | PM-WOC |
| SAP Package | /CUM/REPORT |
| Program running | /CUM/SELECTION |
| Screen No | 1000 |
| Type | R |