Thanks. I don't feel closer to accomplishing this task.
How do I mark that a drug has a en:boxed warning? Are you willing to show me how to do it right? It sounds like you aren't.
You can see I am not trying to add data in a random way, so your second paragraph is thus strange, as it states what I think what I pointed you to shows I know, with only negative, not positive, guidance.
You are telling me not to add it the way I did. Q879952 exists. How do I connect it to Q57055, if not with P4952? (I don't want to spend a ton of time learning confusing stuff I'll never use again . I just want to add the information with as little hassle as possible. I have read WD documentation, for hours, to no avail. Perhaps the wrong documentation.) Frustrated. It feels like you you are unwilling to show me how to do it right, only how I'm doing it wrong. I'm not saying you aren't, but that's what it feels like. Wikidata:Database reports/Constraint violations/P4952#Scope shows many violations. Why single my edit out?
You are saying I'm not allowed to add this data until another property is created, right? But I'm not allowed to create a property, right?
You say I should ask here first. But it seems often no one is answering questions at Wikidata talk:WikiProject Medicine about drugs. viz:
https://www.wikidata.org/wiki/Wikidata_talk:WikiProject_Medicine#Drug_categories
https://www.wikidata.org/wiki/Wikidata_talk:WikiProject_Medicine#Drug_interactions_(P769)
https://www.wikidata.org/wiki/Wikidata_talk:WikiProject_Medicine#The_appearance_/physical_attributes/_of_drugs
https://www.wikidata.org/wiki/Wikidata_talk:WikiProject_Medicine#Drug_Indications
etc, etc. And I see you are helping with drugs on WD.
I don't understand what you are saying I should ask. You're saying Property:P4952 can't be used for what I used it for? If the constraints were rigid, then why didn't they prevent it? If not, why can't I expand them?
You say "Maybe there is a property that can be used for this kind of information (there are properties for legal status of pharmaceutical products like legal status (medicine) (P3493), but I'm not familiar with all medicine-related properties)" So are you saying I need to ask there if there is a property that can be used for this kind of information?
https://www.wikidata.org/wiki/Wikidata:Database_reports/Constraint_violations/P4952 shows that Q7865437 is being used four times, even though it's not one of the Allowed values. Why should we not just add it - Q7865437 - and Q879952 to P4952 as allowed values? Is that what you were suggesting when you wrote, "propose other uses of this property on the discussion page" ? If that's not an OK way to add it, how do we know what is or is not an ok way to add it?
For some reason your P links above are in a foreign language - Polish? This talk page is very constraining. I can't see what is wrong.