Message Number list used by SAP ABAP Function Module IDOC_SEGMENT_READ (IDOC_SEGMENT_READ)
SAP ABAP Function Module IDOC_SEGMENT_READ (IDOC_SEGMENT_READ) is using
# Object Type Object Name Object Description Note
     
1 Message Number  EA - 301 No segment definition exists for segment type &
2 Message Number  EA - 309 Segment & is unknown