Here we would like to draw your attention to OVAT transaction code in SAP. As we know it is being used in the SAP SD-SLS (Sales in SD) component which is coming under SD module (Sales & Distribution).OVAT is a transaction code used for C SD Tab. TXVR Copy Document Text in SAP.
It comes under the package VA0C.When we execute this transaction code, SAPMSTBM is the normal standard SAP program that is being executed in background.
Transaction OVAT technical data table
|Purpose||C SD Tab. TXVR Copy Document Text|