Solution : https://service.sap.com/sap/support/notes/390408 (SAP Service marketplace login required)
Key words :
incorrect category additional key words user exit, reference typet_drseg_co type mmcr_tdrseg_coactivate function module, function module exit_saplmr1m_002, interface parameter t_drseg_co, customer exit, sap enhancement, program error, transaction se37, tab 'tables', program corrections
Related Notes :
| 388065 | MIRO: incor.selection for multiple account assignment |
| 138957 | MIRO, MR1M: Default values for the account assignment items |