Solution : https://service.sap.com/sap/support/notes/1236588 (SAP Service marketplace login required)
Key words :
symptom bad performance, multiple ipcs calls, badi implementation crm_ipm_bval_cal2oa3, 17r1 -> orig/2or1, prerequisites clearing control, condition type 17v2, condition type 17r1, condition type, clearing item, billing document
Related Notes :
| 1056954 | IPM: Multiple IPC calls per billing document due to clearing |