Solution : https://service.sap.com/sap/support/notes/216740 (SAP Service marketplace login required)
Key words :
sgrw_curr_transsgrw_om sgrw_ps sgrw_pc sgrw_sl sgrw_pca sgrw_ec sgrw_lis, additional key words text variable, general text variable 'unit', general text variable, text variable displays, unit ----- supportguide 20010613143936 -----reportwriter, attached program corrections, system ignores units, respective variation report, 'controlling area currency'
Related Notes :
330393 | Report Writer:Text variable for reporting currency |
327907 | Report Writer: Currency display in report texts |
199787 | 4.6 text variables / new logic |