3384383 - Unable to implement custom logic for additional email recipients - SAP S/4HANA Cloud.

When trying to implement adding additional email recipients via custom logic, upon activating the DT_EMAIL_RECEIVER parameter encountering error: Custom logic for additional email recipients is not supported  

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SAP S/4HANA Cloud

1. Go to Output Parameter Determination
2. Select Billing Documents (for example) in Show Rules for; select Email Recipients in Determination Step
3. Insert Add email recipients from custom logic under column Recipient 
4. Try to Activate
5. Error : DT_EMAIL_RECEIVER (Expression) : Row &: Custom logic for additional email recipients is not supported (Technical Details)

Adding additional email recipients via custom logic is not yet supported by the current application context (in the above example, adding additional email recipients via custom logic is not yet supported by Billing Documents).

This option of adding additional email recipients via custom logic needs to be explicitly supported by the application.

You can check this by right-clicking the application name and choosing the option Does the application support feature "Add email recipients"? from the context menu. When the option is supported, you can implement the corresponding BAdI with the provided application object type as filter criterion.

If you would like to create a feature request for this business requirement, please check KBA 2963059 - How to Submit Feature Requests for SAP S/4HANA Cloud Product.

SAP Help Portal - Output Parameter Determination

What's New in SAP S/4HANA Cloud 2308 - BAdI for Adding Email Recipients

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