Solution : https://service.sap.com/sap/support/notes/406311 (SAP Service marketplace login required)
Key words :
symptom long runtimes occur, additional key words ec50, prerequisites solution import, business partner, contract account, applicable aop, related notes, bapi_isuaccount_change, bapi_isupartner_change
Related Notes :
| 480511 | Move-in/move-out: Performance problems |
| 414348 | Direct input: Performance improvement w. reading structures |