Message Number list used by SAP ABAP Function Module LXYRD_HU_UNIQUE_CHECK (Verify that there is one HU with the same container id per forword agent)
SAP ABAP Function Module LXYRD_HU_UNIQUE_CHECK (Verify that there is one HU with the same container id per forword agent) is using
# Object Type Object Name Object Description Note
     
1 Message Number  LXYRD - 120 Container ID &1 already exists for forwarding agent &2