> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.robaws.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Progress claims | FAQ

For the [progress claims module](https://support.robaws.com/en/article/progress-claims-general-explanation-1ja6eom/) we have listed the most frequently asked questions for you below.

## Advance, instalment invoices and cumulative

* [How do I invoice a job in parts: advance, progress claims and cumulative?](https://support.robaws.com/en/article/instalment-invoices-1tx82ih/)
* [What is the difference between simple and cumulative invoicing of a progress claim?](https://support.robaws.com/en/article/cumulative-display-of-progress-claim-invoices-1b5q55p/)
* [How do I deduct an advance invoice from my progress claims?](https://support.robaws.com/en/article/combining-an-advance-invoice-with-progress-claims-yjcil8/)
* [How do I take an advance on my first progress claim?](https://support.robaws.com/en/article/creating-an-advance-from-a-progress-claim-exqxnc/)
* [Why is my installment invoice locked?](https://support.robaws.com/en/article/why-is-my-installment-invoice-locked-qqhw1y/)

## Drawing up the progress claim

* [Price revision formulas on the progress claim](https://support.robaws.com/en/article/price-revision-formulas-on-the-progress-claim-1in5p6m/)
* [Dealing with absence on the progress claim](https://support.robaws.com/en/article/dealing-with-absence-on-the-progress-claim-4wsfuz/)
* [Allocation keys](https://support.robaws.com/en/article/allocation-keys-1cget58/)

## Importing progress claims

* [Importing progress claims](https://support.robaws.com/en/article/importing-progress-claims-xvvitk/)