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Second Cluster Analysis (CA02) 
Technical name: 0P_CA02
This variable is specific to the first Cluster Analysis in Deviation Reports, which compare a Cluster Analysis to another Analysis:
It is also used in the following Queries, which are used as prequeries for the Deviation Reports:
The variable is defined on the InfoObject Cluster Analysis (0DM_CLUSID). An SAP exit is provided, which initially fills this variable with the second most recent Clustering Analysis. For this purpose, the date and time of data extraction is used.