diff --git a/docs/usage/information_provider_system.md b/docs/usage/information_provider_system.md
index 98d193aa..206b0535 100644
--- a/docs/usage/information_provider_system.md
+++ b/docs/usage/information_provider_system.md
@@ -187,6 +187,10 @@ the [Mouser API page](https://www.mouser.de/api-home/).
 You will receive an API token, which you have to put in the Part-DB env configuration (see below):
 At the registration you choose a country, language and currency in which you want to get the results.
 
+*Attention*: Currently (January 2024) the mouser API seems to be somewhat broken, in the way that it does not return any
+information about datasheets and part specifications. Therefore Part-DB can not retrieve them, even if they are shown
+at the mouser page. See [issue #503](https://github.com/Part-DB/Part-DB-server/issues/503) for more infos.
+
 Following env configuration options are available:
 
 * `PROVIDER_MOUSER_KEY`: The API key you got from Mouser (mandatory)