Solution : https://service.sap.com/sap/support/notes/1756236 (SAP Service marketplace login required)
Key words :
item table isvery performance-intensive due, symptom transaction mbgr takes, extremely large number, select join statement, attached correction instructions, read faq note 1598760, implement sap note 1516684, convert thetable mseg, implementing sap note 1516684, table mseg
Related Notes :
| 1598760 | FAQ: MSEG extension and MB51/MB5B redesign |
| 1558298 | MB5B: Redesign of selection for performance optimization |
| 1550000 | MB51: Redesign of selection for performance optimization |
| 1516684 | MKPF fields added to MSEG - Performance optimization |