The phrase 'challenge in having' is correct and usable in written English.
You can use it when referring to a difficulty or obstacle associated with having something. For example, "The challenge in having such a large family is making sure everyone is taken care of."
But Mrs. Clinton faces a challenge in having to adjust to his intensity, and to his strong drive toward establishing his stature as a credible candidate.
Listen, there's no "challenge" in having to constantly replay a section because you're left with nearly no health and ammo and are facing Unsurmountable Odds™.
MR: Was their any challenge in having a sperm donor versus a friend to help you become pregnant, and can you give me some background into the story?
But he found a different set of challenges in having a stand-alone winery.
As Mr Virak points out, the opposition seems likely to face further challenges in having its new promises redeemed.
Moreover, vehicle communications-related specific aspects such as high mobility of the vehicles and fast changes in vehicular network topologies add to the challenges in having efficient vehicular communications (Table 1).
These studies, however, were not conducted in homeless populations, experiencing additional challenges in having their health and social needs met.
However, we face challenges in having the new hires trained early enough in their job for their safety.
Others experienced similar challenges in having paperwork completed for disability benefits, workplace programs, rehabilitation programs, and other forms of assistance.
Access to professional interpreters has been identified as one approach to solving the problems in communication [ 7, 35]; however, the diversity of Aboriginal language groups in WA creates challenges in having a professional interpreting service for each Aboriginal language.
With major efforts directed at expanding access to life-saving antiretroviral therapy (ART) in sub-Saharan Africa [ 2], many people on ART are leading productive and sexually active lives and so face challenges in having pregnancies only when intended.
