Solution : https://service.sap.com/sap/support/notes/1492986 (SAP Service marketplace login required)
Key words :
sxmb_admin --> administration --> schedule delete jobs, schedules 'condensing message overview' hint, 'message history' background jobs sxms_job_create, patchesof software component 'lm configuration', schedules 'performance data' background jobs, deleting history entries scheduled, required background jobs manually, reorganizing performance data scheduled, aggregating performance data scheduled, lmcfg01 - patch 00 sap netweaver 7
Related Notes :
| 1522869 | PI CTC: ABAP Runtime activation for Message Aggregation |
| 1507599 | Delete jobs are not created periodically |
| 1450419 | Configuration Wizard: PI Upgrade EHP |
| 1321868 | Configuration Wizard: PI Upgrade |
| 1309239 | Configuration Wizard: PI NetWeaver initial setup |