Solution : https://service.sap.com/sap/support/notes/964749 (SAP Service marketplace login required)
Key words :
transaction se54 generate table maintenance, symptom performance problems occur, update processes hang, required note 920177 completely, class cl_wb_crossreference terminates, problems occur, table wbcrossi, cl_wb_crossreference reason, program error, solution import
Related Notes :
| 1362302 | Performance problems for tables CROSS and WBCROSSI |
| 920177 | Where-used list incorrect for includes |
| 786080 |