The salesman can print a standard invoice with a simple configuration. For that, you can follow the steps.
Step 1: Enable and configure the Salesman features
Step 2: Enable the salesman printing option in the standard document. for that,
Step 3: Go to administration.
Step 4: Configuration
Step 5: Invoice or document printing
Step 6: Standard, then Sales Invoice
Step 7: Enable the "Print Salesman" option.
Step 8: Save
To configure salesman printing in Advanced Document Design
Step 1: Administration
Step 2: Configuration
Step 3: Invoice or Document Design
Step 4: Advanced, then select the format name.
Step 5: Add the field name "BROKER_NAME, 40, L" where you want to print. e.g., header or footer.