Concatenation of error message
i have a scenario like, to check the whether the given value is vaild or not.
company code , controlling area, po type, purchase group.
if one value is wrong i have show the error message as
Company Code BP09 is not valid
if two value is wrong i have to show the error message cobmine
Purchase Organization: BP09, Purchase Group: 005, PO Type:
ef not valid in .
pls help me how to make it.