The customer is trying to delete the group from the Admin Center > Manage Recruiting Groups, and an error occured "This group cannot be deleted when it is in use".
SAP SuccessFactors Recruiting Management
The group might be associated to any requistion template at the template level and also it is important to delete the groups associated to the requisition before deleting them.
Even the groups associated to the deleted requistion will throw this error on deleting them.
Before deleting the groups, remove the association of the same with any requsition created (you can find out the ones associated with the group in question by creating a simple report) or with any template and then try deleting them.
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