Page Comparison

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1. If the DMIService does not match with dmiservice the DMIService of cmhandle ? cm handle? update & delete scenario.
2. Multiple operations for a single cm-handle: 
   1. If not allowed: Throw the error; it enables us to process them parallelly for better performance.
   2. If allowed: 
      1. Which operation type has higher precedence
         1. create → update → delete: 
         2. delete → create → update: It will help us to handle the case where the user wants to recreate the cmhandlecm handle
      2. Multiple within the same operation type
         1. create → Take the last one and show success or take the first one and let others fail.
         2. update → Process them sequentially because the update can be partial and order may matter here.
         3. delete → Process only once 
3. Input is not in the expected format: Reject the request

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Update CMHandles

1. cm-handle does not exist
2. DMIService name does not match with existing DMIService of cm handle
3. unknown-error

Remove CMHandles

1. cm-handle does not exist: No error 
2. DMIService name does not match with existing DMIService of cm handle
3. unknown-error

Should we indicate if something can be fixed with retry?

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