SAP Fiori里的两种锁机制

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SAP Fiori里的两种锁机制

jerrywangsap 2020-05-11 14:31:33 浏览345
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Approach 1: ETAG mechanism

This approach is used in SAP CRM Fiori.
Suppose user Jerry has opened a given opportunity with ID = 3456 and clicked the Edit button:

A read operation is fired and sent to ABAP backend:

We can observe in Chrome development tool that the ETAG field of HTTP response header is filled accordingly.

This ETAG value ending up with “26AE” is actually cal

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