Message Number list used by SAP ABAP Class CL_RSSH_HIERARCHY_SEL_ALV (ALV for hierarchy selection)
SAP ABAP Class CL_RSSH_HIERARCHY_SEL_ALV (ALV for hierarchy selection) is using
# Object Type Object Name Object Description Note
     
1 Message Number  RH - 000 Internal error
2 Message Number  RH - 000 Internal error
3 Message Number  RH - 001 You have to select a hierarchy in order to carry out this function
4 Message Number  RH - 171 Specify a valid hierarchy basic characteristic
5 Message Number  RH - 180 Specify a valid characteristic for hierarchy direct access