# Data audit and adjustment

- [Understanding an MRR anomaly](https://fincome.gitbook.io/help-center/en/ajuster/understanding-an-mrr-anomaly.md): This article guides you step by step to identify the source of an MRR that seems abnormally high or too low, understand what causes it, and how to correct it directly in Fincome.
- [Invoice splits / overlaps](https://fincome.gitbook.io/help-center/en/ajuster/invoice-splits-overlaps.md): Correct MRR errors related to billing splits and overlaps within the same subscription with Fincome. Find out how to adjust your settings for accurate tracking.
- [Connect subscriptions](https://fincome.gitbook.io/help-center/en/ajuster/connect-subscriptions.md): Efficiently manage subscription changes in Fincome. Avoid unwanted movements in your MRR by merging your customers' subscriptions.
- [Adjust and correct invoice lines](https://fincome.gitbook.io/help-center/en/ajuster/adjust-and-correct-invoice-lines.md)
- [Exclude a customer from calculations in Fincome](https://fincome.gitbook.io/help-center/en/ajuster/exclude-a-customer-from-calculations-in-fincome.md): Learn how to neutralize a customer so they no longer appear in your metrics (MRR, ARR, Revenue Recognition, etc.) without deleting them from the database.
- [Merge clients](https://fincome.gitbook.io/help-center/en/ajuster/merge-clients.md): Group several customer records into a single entity to avoid duplicates and make your analyses in Fincome more reliable.
- [Data exports from Fincome](https://fincome.gitbook.io/help-center/en/ajuster/data-exports-from-fincome.md): This article explains where to export your data, which option to use depending on the case, and how to make effective use of the generated files.


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