Here we would like to draw your attention to OPUM transaction code in SAP. As we know it is being used in the SAP PS-ST (Structures in PS) component which is coming under PS module (Project Systems).OPUM is a transaction code used for Maintain Subprojects in SAP.
It comes under the package CN_PSP_OPR.
SAP OPUM menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Path 1
Logistics → Project System → Project → Special Maintenance Functions → Work Breakdown Structure (WBS) → Subproject
Path 2
Accounting → Investment Management → Investment Projects → Master Data → Work Breakdown Structure (WBS) → Subproject
Path 3
Accounting → Project System → Project → Special Maintenance Functions → Work Breakdown Structure (WBS) → Subproject
Transaction OPUM technical data table
| Tcode | OPUM |
| Purpose | Maintain Subprojects |
| Module | PS |
| Component | PS-ST |
| SAP Package | CN_PSP_OPR |
| Type | P |