Here we would like to draw your attention to /KYK/T_COMPL_RE transaction code in SAP. As we know it is being used in the SAP SD (Sales & Distribution) module. /KYK/T_COMPL_RE is a transaction code used for Create Returns in SAP.
It comes under the package /KYK/OPS_SD.
Transaction /KYK/T_COMPL_RE technical data table