Here we would like to draw your attention to WCLK transaction code in SAP. As we know it is being used in the SAP PM-WCM (Work Clearance Management in PM) component which is coming under PM module (Plant Maintenance).WCLK is a transaction code used for WCM: Operational Lineup in SAP.
It comes under the package WCM.When we execute this transaction code, RIWCWV01 is the normal standard SAP program that is being executed in background.
Transaction WCLK technical data table
| Tcode | WCLK |
| Purpose | WCM: Operational Lineup |
| Module | PM |
| Component | PM-WCM |
| SAP Package | WCM |
| Program running | RIWCWV01 |
| Object | I_TCODE |
| Screen No | 1000 |
| Type | R |