Message Number list used by SAP ABAP Class CL_PUR_SALESORDER_CNC (cancel salesorder from PO)
SAP ABAP Class CL_PUR_SALESORDER_CNC (cancel salesorder from PO) is using
# Object Type Object Name Object Description Note
     
1 Message Number  PUR_SALESORDER - 003 no cancellation reason found
2 Message Number  V_OPS_SE_SLS - 210 This service requires Business Function &1.