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1. Generate an entity from the COBOL.

2. Open the entity part that includes the field with the entity editor.

3. Go to the Fields → Dynamic Attribute and check the Dynamic field checkbox.
   

   

4. Open the same entity part with the Java editor.

5. Add the Dynamic function name to the @RpcDynamicField annotation.
   E.g:@RpcDynamicField(dynamicFunction = "myDynamicFun")

6. Declare the count value in the @RpcList annotation. (It will be overridden by the dynamic function).
   E.g: @RpcList(count = 3)
   

   

Step 2: implement the DynamicFieldFunction interface.

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