2003 BMW 745Li, engin is laging and transmission inagaging delay

What is your question?

When stationary and pressing the gas peddle the engin has no power and sometimes the transmision disengages and a few seconds later re-engages and move forward, some times gives the transmision failior message and need to turn of the engin for the message to go and then restart the engin.

What makes this problem better or worse?

Depends in some cases it is better when engin is cold and worse when engin is worm

How long has your 2003 BMW 745Li had this problem?

A few months