Solution : https://service.sap.com/sap/support/notes/123482 (SAP Service marketplace login required)
Key words :
additional key words performance, lock situations occur, advance correction note, attached correction, collective billing, transaction vf04, table vbsk, result depending, data retrieval, update tasks
Related Notes :
790577 | VFX3: long runtimes during billing document release |
142645 | VBSK deadlock |
23810 | Matchcode object VMSK |