Solution : https://service.sap.com/sap/support/notes/633987 (SAP Service marketplace login required)
Key words :
receive error message cn814, message log, program error, bapi bapi_alm_order_maintain, maintain relationships, input parameters, maintenance bapi, terms ibapi_r_3, bus2080 reason, solution implement
Related Notes :
| 899982 | You cannot change relationship using BAPI |
| 736285 | Notes for downgrade kit ALMBAPI II |
| 708508 | Downgrade BAPI_ALM_ORDER_MAINTAIN -> errors |