Payable Agent - File merge and file split option

Summary:

Supplier Invoice at times provide two separate files 1. Summary and 2. Detailed Line level information.

Content (please ensure you mask any confidential information):

When supplier provides two files 1. Summary details and 2. File having line level information.

is there an option to Merge these two files and read as one document when payable agent ingests the data. using DOC I/O.

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

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