BADI / USER-EXIT to change Vendor Material Number in ME21n
We are looking for a BADI/USER-EXIT in Tcode ME21n , which can change the Value of "Vendor Material Number" (Vendor Material Number is available under Item Detail in "Material" Tab . The value which need to be populated in the Field "Vendor Matreial Number" is equal to first 4 character of the Item Code .
I request the SAP Experts to kindly guide me with a sample Code please .
I will be highly grateful for the kind help pl .