User Exit for performance based plans to trigger a WO based on Measuring Document

Dear Gurus,

Could you please let us know if there is any exit available for the performance based plans.

How system is functioning now

Based on Annual estimate and counter start reading systems is calculating number of calls and planned date for each call.

Even if the Equipment is idle for a period of time, system still setting SAVE TO CALL status on the call based on the planned date.

My requirement :

I want my performance based plans to generate a Work order based on my measuring document irrespective of the planned date.

kindly assist.

Thanks for your assistance in advance.

Regards,

Amol