"indicated challenges" is correct and usable in written English
You would typically use this phrase when referring to problems or difficulties that have been identified and need to be addressed. For example: "The report indicated several challenges that must be addressed before the project can move forward."
Though the numbers in the spending report on Monday were not as dire as Wall Street had forecast, they indicate challenges ahead.
The accuracy and the precision of a given design decrease when data variation increases, indicating challenges in sites intermittently impact by local sources such as traffic.
The evaluation indicates challenges and limitations of relying on existing labeling practices and shows a clear advantage of using the proposed approach in discovering a more complete set of potentially malicious domains and IP addresses.
"The report findings indicate challenges but also clear opportunities for optimizing investments and increasing efficiency.
8 10 However, reports from low-resource settings show low usage of the partograph and indicate challenges to its routine use, such as insufficient knowledge, non-availability of preprinted partographs and workload pressure.
And, as a reading of Sikan indicates, challenging popular Sufism also means challenging the authority of the custodians who obtained legitimacy, wealth, and power from their control of the shrines and promises to link the Taliban to a populist, anti-elitist message that may find resonance in the impoverished areas of Pakistan far beyond its Pashtun base.
The evaluation indicated some challenges for the Foresight and Anticipation programme: There was no evidence that foresight activities had influenced strategy formulation and policy design in UNESCO.
"While the iPhone "Wow" factor is impressive, our user panel indicated that challenges in pricing and positioning may act as a barrier to mass-market success," said Kevin Nolan, Director of User Experience Research at Strategy Analytics.
A 2012 article in the Financial Times indicated possible challenges for risk parity funds "at the peak of a 30-year bull market for fixed income".
