Digital Collaboration · Agenda · Back Office
Organizing follow-up questions on invoices with Agenda: Clear responsibilities instead of open processes
An uploaded invoice is not yet a resolved process. How companies bundle follow-up questions, assign responsibilities and structure their collaboration with ELB Services.
An incoming invoice is available digitally. Nevertheless, it remains unresolved: The purchase order is missing, the responsible person is unknown, or an item cannot be assigned to any order. The accounting department asks for clarification, the purchasing department forwards the message, and the management receives a copy. Several days later, no one knows reliably which response is still pending.
Such processes cannot be resolved by digital invoice receipt alone. What matters is how companies ask, answer, and complete follow-up questions. This requires clear responsibilities and a traceable processing status that even a substitute can understand.
Agenda in use at ELB Services
According to Managing Director Jan Wilhelm,
ELB Services uses Agenda as standard software for its own
corporate management and client support.
In addition to the documents, the associated
information must also be reliably handed over.
What Agenda supports – and what companies need to organize
Agenda describes on its official website, among other things, the cloud application "Digital Invoice Booking" for organizing digital invoices, as well as text recognition and automatic booking suggestions. These manufacturer features can support processing. Which applications and features are used in each individual client account must be agreed upon separately.
Manufacturer information: Agenda Accounting Software for Businesses . Checked on November 10, 2026.
However, software cannot deduce from an unclear invoice who ordered the delivery within the company or whether the invoiced service was actually provided. This information is often held by purchasing, project management, or management.
The following processing statuses and workflows are organizational recommendations. They do not describe a confirmed list of Agenda features and do not presuppose a specific approval workflow.
1. Distinguish between receipt, clarification, and approval
"The invoice is here" only answers one question: Has the document been received? This does not mean that all information is available or that payment has been approved.
Received
The document is available at the agreed storage location. Further checks or follow-up questions may still be pending.
Under clarification
A specific piece of information or decision is missing. A responsible person is handling the clarification.
Complete for processing
The documents and answers required for the agreed processing step are available.
Factually approved
The authorized person has confirmed the service or delivery.
Payment approval may be documented separately. It should not be assumed from another processing status.
The common understanding of the terms is important. If "completed" means "reply sent" for purchasing, but for accounting means "fully processed", avoidable misunderstandings arise.
2. Every follow-up question needs a concrete work order
The message "Please check the invoice" leaves open what exactly needs to be checked. A useful follow-up question identifies the invoice, the missing information, the responsible person, and the desired response deadline.
Regarding the invoice from supplier Nordtechnik, invoice number 4711: Please confirm which customer project the second item should be assigned to. Feedback from project management by Thursday.
Fictional phrasing example.
This allows the recipient to take action without first having to reconstruct the background.
For a clear follow-up question list, a few pieces of information are often sufficient: invoice reference, open question, responsible person, deadline, and current status. Where this overview is maintained depends on the available tools and permissions. What matters is that there is one binding point and no conflicting lists are created.
3. Assign responsibilities based on content
Not every question belongs to management. Whoever knows the information directly should be able to provide it themselves.
In the case of a missing order number, purchasing is often responsible. Project management can confirm the assignment to an order. Whether a service was provided in accordance with the agreement is assessed by the factually responsible party.
For each of these tasks, a substitute should also be designated. A person's name without a substitute arrangement is of little help if the person concerned is absent for two weeks.
Commercial processing can bundle follow-up questions and follow up. However, it cannot replace a decision that is internally reserved for another person. Tax or legal questions are forwarded to the respective authorized advisors.
4. Link answers to the original process
A reply should be findable where the open process is being handled. An answer in a private message or a separate email thread does not help the substitute if they know nothing about it.
This does not mean that every communication must be saved twice. A short, traceable documentation is useful: Who provided which information when, and which question was answered by it?
Even when documents are resent, attention is required. Someone who answers a follow-up question and submits the same invoice again without context may create a seemingly new process. Therefore, additions should clearly refer to the already existing invoice.
With corrected documents, it must remain clear which version is authoritative. Documents should not be overwritten without control or processed in parallel from different storage locations.
Three typical cases from the back office
The following examples are fictional and show possible organizational solutions.
Practical example 01
Material invoice without project reference
A craft business receives an invoice for material that was used on two construction sites. The invoice is available, but the allocation is missing.
Instead of forwarding the invoice to several people, the responsible construction management receives a concrete request regarding the affected items. They confirm the allocation. The answer is documented with the invoice reference; the agreed processing step can then continue.
The benefit lies in the clear responsibility. A blanket message to all construction managers would have left responsibility undefined.
Practical example 02
Invoice received, service still disputed
A service company receives an invoice for maintenance. The technical manager reports that an agreed part of the work is still pending.
The process is marked as requiring clarification. The responsible person takes over the coordination with the supplier. The commercial processing documents the open point, but does not treat the invoice as factually approved solely because it has been received.
This keeps the missing confirmation of service visible and is not confused with a question about invoice storage.
Practical example 03
Answer available, substitute cannot find it
The office manager of a small company clarifies a follow-up question by phone and then falls ill. The substitute still sees an open process.
A short meeting note would have sufficed: date, contact person, result, and any documents still pending. An orally clarified question is only understandable to the team if the result has been documented and made accessible.
Regularly review open processes
A fixed, short appointment helps to avoid discovering follow-up questions only during the next urgent processing step. This is about concrete obstacles: Which answer is missing? Has the right person been contacted? Does a decision need to be escalated?
Three observations are suitable for getting started: the number of open follow-up questions, their age, and recurring causes. If project details are regularly missing, the invoice handover should be adjusted. If answers are available but cannot be found, the problem is more likely in the documentation.
Measures can be derived from these observations. Blanket time or cost savings cannot yet be reliably derived from them; this requires a comparable baseline.
Start with a limited scope
Companies do not have to change all processes at once. A sensible start is an manageable group of incoming invoices with clearly identified participants.
Before starting, the storage location, mandatory information, responsibilities and feedback process are defined. After a complete processing cycle, it is checked which questions remain open and which information is missing upon receipt.
ELB Services describes the definition of tasks, interfaces, handover points, and contact persons as part of its back office offering. This includes, among other things, document organization and commercial processing.