SAP Message ACE211 - Accrual object with external reference &1 / &2 already exists DOCUMENTATION DiagnosisThe system is attempting to create the following accrual object in theAccrual Engine:External reference of the accrual object: &V1&External reference of the accrual subobject: &V2&ProcedureThis is possibly the result of a program error. Contact SAP. SAP.