Strange request time: I've been asked to do an approval flow for Vendor Bill Credits, similar to how we currently have a vendor bill approval flow, which is achieved via workflow. Does anybody have any idea how I can achieve this? Vendor Bill Credit does not seem to be supported for approvals under setup accounting. Perhaps I can set something up so that a workflow will block the bill credit can be applied if a custom field is checked? Any ideas?

I normally accomplish this with the Vendor RMA process. Once it's approved then I turn it into a credit