CDHDR CDPOS table size - data identification SQL query

Hi team, 

In our system, we tin spot alteration papers tables CDHDR, CDPOS are precise large and growing. We person checked related archiving objects and the cleanup programme RSCDOK99. 
But we person request to place country successful which information is increasing oregon lies successful larger volume. 
We request to cheque the transactions and entity IDs which are filling oregon contiguous successful maximum measurement successful CDHDR and successful CDPOS respectively. Is determination immoderate mode we tin database of information successful CDHDR by fig of entries per transaction and aforesaid successful CDPOS by fig of entries entity ID wise. An SQL query to propulsion information successful this format oregon immoderate different method. 

Thanks