Solution : https://service.sap.com/sap/support/notes/189987 (SAP Service marketplace login required)
Key words :
sgrw_modificationsgrw_om sgrw_ps sgrw_pc sgrw_sl sgrw_pca sgrw_ec sgrw_lis reason, terms modification summation level ----- supportguide 20010411083319 -----reportwriter, hierarchically subordinated lines, correct summation level, summation level 0, summation level, node level, summation levels, report rows, suppress identifier
Related Notes :
| 352391 | Composite note 'Modifications/Customer Enhancement' |
| 316291 | Report Writer: Collective note 'summation levels' |
| 170183 |