1. Any amendment of rates or other editable cell at "Resource Analysis" & "Schedule of Rates Analysis" will not unlink the items from analysis.
2. Any amendment of rates at BQ items will unlink the items from analysis. 
3. When performing "Schedule of Rates" analysis, it will exclude the following item types:- 
   1. Item-LS (If it was not priced with SoR, the amount will be displayed under UNSORTED) 
   2. Item-LSX
   3. Item-LS%
   4. Item-PC
   5. Item-RO
4. If user delete the rates or re-import the rates, then it will remove the schedule of rates' ID. 
5. When edit resource item at Schedule of Rates analysis's bill item's build up rates level, it will still link to resource and schedule of rate analysis. It will show blue colour at project breakdown's bill item level. When copy the rate and paste to other item, it will still link to Schedule of Rates Analysis but amended resource item will not link to resource analysis but appear at UNSORTED.