All WTs in IT0008 were calculated double because of split payroll period

Hi Friends,

I have an issue about integration between PT and PY;

As we know IT0007 can split payroll period;

In our company, WSRs in It0007 maybe change 2 times or more in a payroll period, SAP split period to 2 or more  section and below Pic. is it's reason:

All WTs in IT0008 were calculated double:

what should i fix this issue?

I appreciate your help in advance.

Best Regards,

Leila