Solution : https://service.sap.com/sap/support/notes/449263 (SAP Service marketplace login required)
Key words :
method /sapapo/if_ex_rrp_io_check~maximum_delay, infinite mrp planning run, '/sapapo/rrp_io_check' definition, mrp planning run, considerable performance problems, call transaction se18, production planning run, source selection reason, background planning run, select 'implementation -> create
Related Notes :
| 653925 | BADI enhancement for multi-level PP/DS plan |
| 619092 | User exit: Taking correct account of quota arr. in planning |
| 508810 | '/SAPAPO/PWB_SOS' BADI enhancement: task list usage |
| 441102 | Consulting notes in PP/DS |