I need to use a context variable in my code block for the table to query. When I use :content.table, it does not work. When using the literal, it does. How do I get the :context to work?

I have a DTL that calls a custom function that returns an object. How do I code the IF statement to check if the object is empty. e.g. IF tObject={}

I have a table that is already created and contains data. I need to create a unique constraint that is a combination of two fields. Is there a way to do this in a SQL statement? Also, I would lke to know how to add it in the table class.

I am trying to do a INSERT OR UPDATE SQL query, but the query always inserts new rows to table. Is it how I defined the table or am I mising something in the query?

table defines as,

Class AH.AHCOMMON.Tables.HospDepartmentData Extends %Persistent [ Language = objectscript ]
{

I have a message class define. But sometimes the RelatedItems fields is not returned.

Parameter %JSONIGNOREINVALIDFIELD As BOOLEAN = 1;

Property RequestedTerm As AH.AHLIB.Custom.Symedical.Message.PostRelationResponse.termsRequested;

Property RelatedItems As list Of AH.AHLIB.Custom.Symedical.Message.PostRelationResponse.RelatedItems;

Respnse normally will return someting like this,

I getting the response back to my method fine,

but it is not returning to my BPL.

What am I missing to get the response back to the BPL?

When using INSERT OR UPDATE command,

How does the command know if the row exists?

I am mapping a field to the FHIR Location resource field address.line. Using message class HS.FHIR.DTL.vR4.Model.Resource.Location

The line field is repeating

I set field as such,

This causes the error,

I am trying to write a class method to return the value of a object element. Input to method is the object and element. I am not getting a value returned. What am I missing?