Here we would like to draw your attention to OMRO transaction code in SAP. As we know it is being used in the SAP MM-PUR (Purchasing in MM) component which is coming under MM module (Material Management).OMRO is a transaction code used for G/L Account Auth. in Requisition in SAP.
It comes under the package ME0C.
Transaction OMRO technical data table
|Purpose||G/L Account Auth. in Requisition|