Here we would like to draw your attention to OPE0 transaction code in SAP. As we know it is being used in the SAP PP-BD (Basic Data – PP) component which is coming under PP module (Production Planning).OPE0 is a transaction code used for Maintain Sort String in SAP.
It comes under the package CEVC.
Transaction OPE0 technical data table
|Purpose||Maintain Sort String|