Your question is not clear (at least to me)What is limitread? Are you referring to some OOTB exception?Can you try to rephrase your question probably with some code snippet / example, you may get a better answer in that case.
URL mentioned by you is http:.//localhost:4503/crx/server does not seems to be correct (not sure if extra . (dot) is added by forum)Also, can you mentioned what you are trying to access from repository of that server?
Referencing AEM 6.3These fields are defined at path/libs/dam/cfm/admin/content/createfragment/jcr:content/body/items/form/items/wizard/items/properties/items/tabs/items/basic/items/column/items/info/itemsYou can overlay this path and add more fields
The one in the screenshot are property types in AEM but I think the one you are looking for are resourcetype for fields in AEMHere is the granite documenthttps://helpx.adobe.com/experience-manager/6-3/sites/developing/using/reference-materials/granite-ui/api/jcr_root/libs/granite/ui/index.html https...
This is not the exact code which you would need but should help you to proceed.import com.day.cq.search.Predicate;import com.day.cq.search.eval.AbstractPredicateEvaluator;import com.day.cq.search.eval.EvaluationContext;import org.apache.felix.scr.annotations.Component;import org.slf4j.Logger;import ...
Its Classic UI multifield, so I am assuming you would have written custom widget.The format in which you want to store values can always be customized in setValue method.
Two questions:1. What you want expected output to be.2. You are seeing in issue in 6.3 or 6.1 ( I am not clear on last statement "The above code appends an index 0,1 and so on for each node created in AEM 6.3 but doesn't add the index in AEM 6.1.")