Header-to-Item Custom Field Copy in S/4HANA Cloud Service using CRMS4_SERV_CUST_H_MODIFY / I_MODIFY

The service item modify BAdI doesn’t expose header extension fields — so how do you copy a header custom field down to item level in S/4HANA Cloud Public Edition? This post walks through the full developer-extensibility solution: a static buffer bridging CRMS4_SERV_CUST_H_MODIFY and CRMS4_SERV_CUST_I_MODIFY, plus the OUT/IN value source and trigger gotchas that cost me time.

 

​ The service item modify BAdI doesn’t expose header extension fields — so how do you copy a header custom field down to item level in S/4HANA Cloud Public Edition? This post walks through the full developer-extensibility solution: a static buffer bridging CRMS4_SERV_CUST_H_MODIFY and CRMS4_SERV_CUST_I_MODIFY, plus the OUT/IN value source and trigger gotchas that cost me time.   Read More Technology Blog Posts by SAP articles 

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