24C -purpose of privilege "Manage Project Contract Bill Transaction"

Summary:

Can you please help me to understand more details about this privilege.

ENTITLEMENT ENTITLEMENT DISPLAY NAME ENTITLEMENT DESCRIPTION
PJB_MANAGE_PROJECT_CONTRACT_BILL_TRANSACTION_PRIV Manage Project Contract Bill Transaction Allows management of project contract bill transactions.

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Would like to understand exact purpose of privilege "Manage Project Contract Bill"? And what kind of access does it provide if we can assign this privilege
This is privlege added in 24C release

Version (include the version you are using, if applicable):

24C release

Code Snippet (add any code snippets that support your topic, if applicable):