SAP NEWS-781-CDS ACCESS CONTROL

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ABAP_CDS Access Control in ABAP Release 7.81
ITOC

ABAP_MODIFICATION_NN Quantifier Operators

With the new addition ALL, access conditions can express that access shall only be granted when from a set-valued association all values satisfy the condition. WHERE ALL toItem.State = 'A'
To accompany this use case, the BYPASS WHEN operator has been extended to literal conditions also.
A dedicated operator EXISTS can be used when different access conditions using the same set-valued association shall not be coupled in their fields by means of a common join expression.
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