Solution : https://service.sap.com/sap/support/notes/497211 (SAP Service marketplace login required)
Key words :
general attributesname cb_multi_inserttext multipleline column deflength vislength height 22 38 10 10 1modifgroups/functionsgroup1 group2new, corrections -> advance corrections -> correction instructions, enter fields item number, program sapmc29m screen number 600, choose function 'add', choose button 'execute', entered item data, item number transferred, bom alternative/variant, implement checkbox 'multiple'
Related Notes :
| 527450 | CS20: Enter E29014 BOM group or material/usage |
| 493096 | CS20: No batch input data for screen SAPLCSDI 0825 |