Here we would like to draw your attention to /MRSS/OPA 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)./MRSS/OPA is a transaction code used for Optimizer Analysis Tool in SAP.
It comes under the package /MRSS/OPA.When we execute this transaction code, /MRSS/OPA_START_ANALYZE is the normal standard SAP program that is being executed in background.
Transaction /MRSS/OPA technical data table
|Purpose||Optimizer Analysis Tool|