Line item level mapping help requried multimapping

[former_member452321]

I need help multimapping line item issue . I need to generate multiple idocs for each unique reference no which I was able to do it mapping reference to
SAPSLL-CEUS02

I need help on generate multiple SAPSLL_ECCIT (this is line items structure in idoc) and line item ITVSV should go to corresponding reference
no idoc

Source
Messages
Mesages1

mt_Record 0..unbound

refernceno 1
line item 10

refernceno 2
line item 10

refernceno 1
line item 20
Target Idoc
Messages
Messages1
SAPSLL-CEUS02 0...unbound
idoc 1..1
SAPSLL-ECCIT 0..99
ITVSV (line item)
expected output
SAPSLL-CEUS02
SAPSLL-ECCIT
ITVSV -10
SAPSLL-ECCIT
ITVSV -20
SAPSLL-CEUS02
ITVSV -10

[gayathri_narayana]

Hi Mahesh,

Please can you attach a screenshot of the mapping? Unfortunately your question is not very clear to me and more details would help.

thanks, Gayathri