Hi Sanjana,

try this code and add the extract structure.

Thanks,

Shakthi Raj Natarajan

Types: begin of ty_BDI,

              SRC_HEADNO type /1BEA/CRMB_BDI-SRC_HEADNO,

              BHD_GUID type /1BEA/CRMB_BDI-BHD_GUID,

End of ty_ BDI.

data: lt_ BDI type standard table of ty_ BDI,

ls_ BDI like line of lt_ BDI.

Types: begin of ty_ BDH,

              BHD_GUID type /1BEA/CRMB_BDH-BHD_GUID,

              HEADNO_EXT type /1BEA/CRMB_BDH- HEADNO_EXT,          

End of ty_ BDH.

data: lt_ BDH type standard table of ty_ BDH,

ls_ BDH like line of lt_ BDH.

data: lv_tabix type sy-tabix.

case i_datasource.

when ' 0CRM_SALES_CONTR_I'.

data : l_t_data type "add extract structure name

clear : lt_ BDI, lt_ BDH.

select SRC_HEADNO  BHD_GUID from /1BEA/CRMB_BDI into table lt_ BDI for all entries in c_t_data where SRC_HEADNO   = c_t_data- SRC_HEADNO  .

select BHD_GUID HEADNO_EXT from /1BEA/CRMB_BDH into table lt_ BDH for all entries in lt_ BDI where BHD_GUID  = lt_ BDI-BHD_GUID   .

loop at c_t_data into l_t_data.

lv_tabix = sy-tabix.

read table lt_ BDI into ls_ BDI with key SRC_HEADNO   = l_t_data - SRC_HEADNO  .

if sy-subrc eq 0.

read table lt_ BDH into ls_ BDH with key BHD_GUID = ls_ BDI -BHD_GUID .

if sy-subrc eq 0.

l_t_data- HEADNO_EXT = BHD_GUID- HEADNO_EXT.

modify c_t_data from l_t_data index lv_tabix.

endif.

endif.

clear l_t_data.

end loop.

end case.