Field Validation for MIGO
My client wants to add a validetion to a field in the MIGO transaction. During the GR for PO the field "Goods Recipient" should take only numeric values. If any alphaneumeric values are being given then the system should provide an error msg. The field Good Recipient is a Standard field decleared as CHAR
Feild Name : WEMPF
Please suggest wht should I do. If any Exits required then please let me know how to apply that.