Fonction SAP CBP_GEN_MAT_SELECTION - Checks whether the given materials are cbp planned or not

Paramètre	Reférence	Long.	Facultatif	Description
IO_MATERIAL	CLOI_KEY_MAT	23		table of plant/material combinations

Functionality
For every entry in the given table is checked whether the CBP flag
of the MRP type is set. If it is not set the material is deleted
in the list.