Manufacturing and trading company seeks business solution (including accounting)

I am looking for a business solution (including accounting) for my North German company, covering my retail store, production site, and online store. Everything is located at one site. I manufacture and sell handcrafted items.

The software should meet the following requirements:

Must have:

• Master data management
• Invoicing, invoices
• Cash register
• Inventory management, inventory administration
• Inventory updates
• Reports
• DMS
• Dashboards
• Risk management
• Financial management, financial accounting
• Liquidity planning (financial planning)
• Cash management
• Input tax accounting
• Sales tax
• Sales tax returns
• Sales tax ID
• Value added tax rate
• Payment options, payments
• Electronic payments
• Credit card payments
• Incoming payments
• Payment methods, payment terms
• Payment transactions
• Payment recording
• Payment receipts
• Payment proposal lists
• Deposits and withdrawals
• Due date tracking
• Sales statistics
• Document entry
• Digital tax audit
• Accounting
• Account management
• Company credit cards
• SEPA
• SWIFT
• Balance sheet - tax and commercial balance sheet
• Trade tax
• Target/actual taxation
• Tax return
• ELSTER
• Differential taxation
• Private share calculation
• Standard entry documents
• Bank connection - interface to PSD2

Optional:

• Merchandise management
• Shipping processing, shipping functions
• Article or product management
• Address management
• Warehouse access and warehouse management
• Goods postings
• Statistics
• Procurement and supplier management
• Product configurators
• Order management - order proposals and order processing
• Goods receipt
• Goods issue
• Sales functions
• Inventory check
• Delivery notes
• Shipment tracking
• Complaints management
• Customs clearance

Other:

• Local installation or web-based

One software workstation is provided. Work is carried out using an MS Windows system.