Solution : https://service.sap.com/sap/support/notes/187833 (SAP Service marketplace login required)
Key words :
additional key words sapmm07m_004, system generates message lb045, generate message lb045 ', extended classification, goods receipt, characteristic valuation, mandatory characteristics', classification screen, batch classification', kzcla = 2 'classification
Related Notes :
| 364019 | Incompleteness of dynamic required characteristics |
| 358662 | Message LB045 - canceling corrections |
| 313978 | Unwarranted display of message LB045 |
| 161733 | No error message LB045 for selection condition |