How to Customize Withholding Tax Letter (Payables and the one for Italy) and usage of je_it_wht_let

Summary:

We need to have a fully customized version of Withholding Tax Letter for Italy. We need it as fully customized because reqiorements want the parameters from Payables Withholding Tax Letter, but the content should be the data on Withholding Tax Letter for Italy

Content (please ensure you mask any confidential information):

Hello! We know it is not possible to modify the parameters of a seeded report. We also noticed that duplicating the ESS job doesn't work properly as the parameters are not correct. So as for our solution, we see creating a fully customized version of the Withholding Tax Letter reports as our only option.