--- title: "I was updating my revenue calendar and received a publishing error, why?" url: https://guestcentric-help.guestcentric.net/en/i-was-updating-my-revenue-calendar-and-received-a-publishing-error-why language: en is_homepage: false hotel: GuestCentric Support Page city: Alges country: Portugal phone: "+351 21 036-0906" email: support@guestcentric.com --- # GuestCentric Support Page menutoggle [Attend Guestcentric Webinar](mailto:support@guestcentric.com?subject=Attend Guestcentric Webinar) # I was updating my revenue calendar and received a publishing error, why? | HOME > CHANNEL MANAGER > I was updating my revenue calendar and received a publishing error, why? | | --- | This can happen due to several reasons. Here are the most common ones: 1. You have "XML RES rates" active on the channel side. This means you will not be able to manage rates/availabilities for these channel offers, as these rates are set as read-only on the channel side. 2. You have minimum contracted rules on the channel side. This means you will not be able to decrease the availability and/or stop sales for this specific offer By clicking on **VIEW MESSAGE**, you will be able to see full information on the warning alert, as on these examples: - **XML RES RATES** - **MINIMUM CONTRACTED RULES** - [Self Service Portal](http://support.guestcentric.com) - [Accounting - Billing Information](https://www.guestcentric.com/payment-methods) - [Contact Us](https://www.guestcentric.com/contact-us) - [Log-In](https://login-emea01.guestcentric.net) [Guestcentric](//www.guestcentric.com/) - [About us](//www.guestcentric.com/about-us/) - [Blog](//www.guestcentric.com/blog/) - [Billing Information](//www.guestcentric.com/billing-information/) - [Terms of use](//www.guestcentric.com/terms-of-use/) - [Newsletter Sign Up](//www.guestcentric.com/contact-us/newsletter-signup/) **UNITED STATES** **San Diego** 7752 Fay Ave, Suite L La Jolla, San Diego, CA 92037 T. +1 (858) 900 2400 **New York** 104 West 40th Street, Suite 400 New York, NY 10018 T. +1 (858) 900 2400 **PORTUGAL** **Lisbon** Avenida Jose Gomes Ferreira 9 Miraflores 1495-139 Lisboa T. (+351) 21 036 0906 --- ## GuestCentric Support Page **Address:** Avenida Jose Gomes Ferreira 9 Miraflores, Alges, 1495-139, Portugal **Phone:** +351 21 036-0906 **Email:** [support@guestcentric.com](mailto:support@guestcentric.com)