DEAR, Experts
my requirement is when material master is created valuation catagory(BWTTY) is there.if valuation catagory(BWTTY) if empty in material master then time of creation PR(Purchase Requisition) Valuation Type(bwtar) is blank..this is proper
but when valuation catagory(BWTTY) if filled example S in material master then creation of PR(Purchase Requisition) Valuation Type(BWTAR) would be validate with Material master table (MBEW) valuation Type.If Valuation Type(BWTAR) is present in Material master table (MBEW) ..then a message shows the PR(Purchase Requisition) sucessfully saved else error..
now my requirement is which enhancement/badi i have to write the code for this requirement and how to find this enhancement/badi..please somone help me to do this