The phrase "affected the plans of" is correct and usable in written English.
You can use it when discussing how certain events or actions have influenced or changed someone's plans or intentions.
Example: "The unexpected weather conditions affected the plans of the outdoor event organizers, forcing them to make last-minute adjustments."
Alternatives: "influenced the plans of" or "altered the plans of".
Their fitful contact with unwelcoming reality affected the planning of the holdups, and the resulting quality of the ludicrous in their crimes seems to have infuriated the police as much as it captivated the out-of-work public.
The social request affected the planning of the sequence because the corresponding social affordance changed movement parameterization (i.e. modified kinematic landmarks).
Deng's international future will also hugely affect the plans of the NBA to expand the sport here.
The storm, of course, will also affect the plans of the campaigns and the tenor of news coverage about them.
The airline had canceled 460 flights on Tuesday and 1,094 flights on Wednesday, stranding thousands of travelers and affecting the plans of more than 100,000 people.
What Groupon ultimately decides to do could affect the plans of other technology darlings, like Zynga, the online gaming giant; LivingSocial, a big competitor to Groupon; and the biggest of them all, Facebook.
The prospective deal may affect the plans of Telefónica, which agreed on July 23 to buy E-Plus, a German mobile phone operator, from KPN in a cash-and-stock deal worth 8.1 billion euros.
It was also feared that the stoppage of construction activities would adversely affect the plans of hosting certain events of the 2008 Commonwealth Youth Games to be held in the city.
He said the ongoing negotiations between the White House and Congress over looming tax increases and budget cuts - and the threat of economic calamity if some sort of deal isn't reached - are clouding the mood in Washington and could be affecting the plans of some potential celebrants.
The threat of no deal has affected the plans not only of British students, but of mainland European students for the next academic year.
