Better approach to follow in loading manpower or salary costs

Summary:

Which is the better approach to follow when HCM is not used

a) Uploading salary costs to the General Ledger (GL) and subsequently uploading them as costed transactions in the Projects system

b) Uploading salary costs directly to the Projects system and transferring them to the GL

Content (required):

23A

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

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