Solution : https://service.sap.com/sap/support/notes/1059134 (SAP Service marketplace login required)
Key words :
suitable project account assignment, account assignment block check, project account assignment, error message ki 235, terms bapi_acc_employee_pay_checkbapi_acc_employee_exp_checkbapi_acc_employee_rec_checkbapi_acc_invoice_receipt_checkbapi_acc_billing_checkbapi_acc_gl_posting_check reason, accounting check bapi, account & requires, check bapi, check bapis, system issues
Related Notes :
1060353 | Misleading error messages when you transfer payroll docs |