“…They are categorized according to the three quality management processes of a project defined by PMI. (Gonzáles, Solís, & Alcudia, 2010), (Peña, Noll, & López, 2011), (Chileshe & Yirenkyi-Fianco,2011), (Pavez, 2012), (Ruqaishi & Bashir, 2013), (Bakhary et al, 2015), (Alsuliman, 2019) P2 Incompatibility between planes of different specialties (Risner, 2010), (Bramble & Callahan, 2011), (Dutdyev et al, 2013) P3 Low level of detail and low accuracy (Peña, Noll, & López, 2011), (Marzouk et al ,2013), (El-Khalek et al, 2018), (Alsuliman, 2019) P4 Poorly defined responsibilities and roles (Bramble & Callahan, 2011), (Henon, 2015), (Bakhary et al, 2015) P5 Poorly defined administrative bases and/or documents (Shane et al, 2009), (Henon, 2015), (Bakhary et al, 2015), (Alsuliman, 2019) P6 Ignorance of rights of project participants (Henon, 2015) P7 Lack of formality during contract administration (Mortaleb & Kishk, 2010), (Peña, Noll, & López, 2011), (Bramble & Callahan, 2011), (Dutdyev et al, 2013), (Marzouk et al ,2013), (Ruqaishi & Bashir, 2013), (Amoatey et al, 2015), (El-Khalek et al, 2018) P8 No master plan, resulting in insufficient overall planning (Henon, 2015) MANAGING QUALITY…”