如何在SAP标准IDOC中增加自定义字段传输

Symptom
************************************************************************
* Caution: This is a modification *
* See Note 170183*
************************************************************************

During the distribution of freight condition records using message type 'COND_A' (Conditions: Master data for price determination) via ALE, the fields for bulkiness processing
Bulkiness Group (BUGRP)
Cumulate Minimum Weights Indicator (MGKUM)

are not transferred to the target system.