Error 500. Adding InfoType 22 IN ESS EHP6 through WebDynpro Configuration

Dear All.

I am trying of add the  Infotype 0022 in the Screen of Personal Profile and for this I used the following Blog:

Adding any Info Type IN ESS in EHP5/6 through WebDynpro Configuration

I can display the screen of overview of the Infotype 0022, however when I modify the register, the system generate a message of error.

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Log ST22

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Anyone know the cause?

Thanks

Regards