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CDS view裡case - when - else關鍵字的用法

Requirement

The following mapping logic needs to be implemented in CDS view layer:

if MARA-MTART = “SERV”, then PRODUCT_TYPE = “02”

if MARA-MTART <> “SERV” and PROD_TYPE_CODE = ‘2’, then PRODUCT_TYPE = “02”

otherwise PRODUCT_TYPE = ''01".

View source code:

CDS view裡case - when - else關鍵字的用法

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