Solution : https://service.sap.com/sap/support/notes/162719 (SAP Service marketplace login required)
Key words :
additional key words external payment transactions, bapi bapi_paym_item_post_receiver rejects postings, error message 1p206, bapi bapi_paym_item_post_receiver, -time account, transaction type '&1', solution implement, transferred, prerequisites
Related Notes :
164321 | BAPI_PAYM_ITEM_POST_RECEIVER finds no one-tme accnt |
160880 | SAP Banking 4.02A |