Solution : https://service.sap.com/sap/support/notes/87670 (SAP Service marketplace login required)
Key words :
table parameter reference structure optionalt_col vesopt_mat mxsopt_tab_old mxsop, additional key words mc88, table parameter, function module 'mcp_matrix_row_dis', rounding error superficially, program error, calculated values, online values, mass processing, macro calculation
Related Notes :
146345 | Rounding differences between background and online |
126247 | Rounding error in level-by-level planning |
115383 | Key figures not rounded in the planning table |
74628 | Rounding error during data backup |