Customer PDF input
Receives a fictional batch of customer-supplied PDF documents.
WaitingFile intake
Registers the batch, confirms availability and prepares processing metadata.
WaitingValidation
Checks format, completeness, structure and processing eligibility.
WaitingFault isolation
Moves invalid documents into a controlled review queue and creates an error report.
WaitingData transformation
Extracts usable information and maps it into structured production data.
WaitingBusiness rules
Applies document logic, conditions, mappings and output requirements.
WaitingLetter generation
Creates personalized German customer letters from validated production data.
WaitingPostal preparation
Adds postal registration formatting and required production metadata.
WaitingSorting and bundling
Organizes letters according to defined postal and production rules.
WaitingPrint-ready output
Generates controlled production files and final batch reporting.
WaitingSelect a workflow module
Click any module to see its role in the generalized architecture.