Message Number list used by SAP ABAP Program L0WC3I01 (Check Material Type's IS-R Identifier)
SAP ABAP Program L0WC3I01 (Check Material Type's IS-R Identifier) is using
# Object Type Object Name Object Description Note
     
1 Message Number  W0 - 007 ID: 1, value-only material already exists
2 Message Number  W0 - 015 ID must be set to 1 (value-only material) for one material type
3 Message Number  W0 - 016 ID empties must be set for at least one material type