SAP Message 55897 - Internal error: Change mode &1 in FM &2 not supported DOCUMENTATION DiagnosisInternal program error: This function module was called with a changemode (field X_UPD_MODE) that is not supported by the function module.System ResponseThe system cannot execute this request.ProcedureNote the following:name of the function moduletransactionentries leading to this error.Send this information with a problem message to SAP.