Can you post this question in the Campaign Classic forum?As ACS has no SQL nodes, I guess this is not related to Standard?

This should be fixed in the next release coming end of this month on STAGE / next month on PROD

The "native" way to do this would be to use Dynamic Content.You can enable that also for subjects with the icon below the subject text:Enter text for e.g. MaleSelect the textClick New Dynamic ContentAdd additonal versions including related conditions

The additional IP by default won't be in any specific affinity.If you need a new affinity / it to be added to an existing one, you would have to raise a support ticket or discuss with deliverability team

@sap_dev: Unfortunately there is no API etc. to set the content for multiple variants at the same time. What may work:Use package upload to load the data (manual upload, not API)Depending from where you get the content, potentially using the "import external content from URL" may help?

@shelly-goel: unfortunately there is no API to access deliveries or workflows

Unfortunately I don't have much background on why Engineering developed it this way. I think it was just the "easiest" as it is very similar to the common structure of temporary workflow tables in ACS workflows

There is no hard limit by the system.Though to consider:Product description describes maximum mail size as 60 kB (bigger is working but than may have performance impacts, etc.)Deliverability recommendation is to keep it rather small (limit depends per provider)Inside ACS, you can't see the size unfo...

You can create a delivery template which consists of the 12 content variants.Then any newly created mail will consist of the 12 variants already.Just go to Resources => Templates => Delivery Templates and create a multi-language template there

The standard reports normally would show the failed messages as well.can you check the delivery logs? Are they showing any "Delivered, Failed, ..." messages or only "Sent to connector"?In the latter, the configuration of the status messages (SR) in the external account is most likely wrong and you m...