Factors influencing internal control system effectiveness and its impact on organisational performance and audit outcomes in South African Municipalities

Abstract

The ineffectiveness of internal control systems in South African municipalities has contributed to persistent governance failures, weakened accountability mechanisms, and service delivery inefficiencies. These deficiencies have exacerbated irregular and wasteful expenditure, weakened financial and performance management practices, and ultimately contributed to deteriorating audit outcomes across municipalities. This study analyses the factors influencing internal control system effectiveness and its impact on organisational performance and audit outcomes. In particular, the study models organisational performance, conceptualised as a multidimensional construct grounded in the Balanced Scorecard framework, comprising financial, operational, and customer dimensions, as a mediating mechanism through which internal control effectiveness influences audit outcomes. The study empirically tests an extended model integrating the COSO framework and the Balanced Scorecard by incorporating additional determinants of internal control effectiveness, namely human resource competency, corporate governance, and big data analytics. Prior studies have predominantly examined internal control effectiveness using traditional COSO dimensions while overlooking the combined influence of governance capability, human resource competency, and data-driven analytical capabilities on organisational performance and audit outcomes. Furthermore, the study integrates financial, operational, and customer performance dimensions to assess the impact of internal control systems on a balanced view of organisational performance and audit outcomes. A quantitative, cross-sectional survey design was employed, with data collected from 320 participants. The participants included municipal management teams and internal and external assurance providers involved in designing, implementing, and executing internal controls in South African municipalities. Structural equation modelling (SEM) was employed for all model testing procedures, using AMOS. The study adopted purposive and snowball sampling methods. Validity and reliability thresholds were satisfactorily achieved before all structural model assessments were conducted. The findings confirmed the control environment, risk assessment, control activities, information and communication, monitoring activities, human resource competency, corporate governance, and big data analytics as factors influencing internal control effectiveness. Effective internal control was found to positively influence both financial and non-financial aspects of organisational performance within the municipalities. Financial performance was identified as a significant predictor of both operational and customer performance, underscoring its essential role in the success of municipalities. Additionally, the study validated the positive relationship between audit outcomes and financial and operational performance, suggesting that effective internal control systems enhance financial and operational performance, which subsequently positively influences auditors’ assessments. This study addresses a gap in internal control systems research by empirically validating the factors influencing internal control system effectiveness within South African municipalities. The findings provide actionable insights for public sector managers, auditors, and policymakers in enhancing internal control systems while also improving organisational performance and audit outcomes. The study further contributes to public sector internal control literature by validating an integrated internal control, organisational performance, and audit outcome framework within the context of a developing economy.

Ukungasebenzi kahle kwezinhlelo zokulawula zangaphakathi komasipala baseNingizimu Afrika kube nomthelela ekwehlulekeni kokubusa okuqhubekayo, izindlela zokubamba isibopho ezibuthakathaka, kanye nokungasebenzi kahle kokulethwa kwezinsizakalo. Lokhu kuntuleka kuye kwandisa ukusetshenziswa kwemali okungajwayelekile nokuchitha imali, kwanciphisa imikhuba yokuphatha ezezimali kanye nokusebenza, futhi ekugcineni kwaba nomthelela ekuwohlokeni kwemiphumela yokuhlolwa kwezimali komasipala. Lolu cwaningo luhlaziya izici ezithonya ukusebenza kahle kohlelo lokulawula lwangaphakathi kanye nomthelela walo ekusebenzeni kwenhlangano kanye nemiphumela yokuhlola. Ikakhulukazi, ucwaningo lubonisa ukusebenza kwenhlangano, okucatshangwa njengokwakhiwa okunezinhlangothi eziningi okusekelwe ohlakeni lwe-Balanced Scorecard, oluhlanganisa ubukhulu bezezimali, bokusebenza, kanye nobamakhasimende, njengendlela yokuxazulula lapho ukusebenza kahle kokulawula kwangaphakathi kuthonya imiphumela yokuhlola. Lolu cwaningo luhlola ngokwesayensi imodeli ende ehlanganisa uhlaka lwe-COSO kanye ne-Balanced Scorecard ngokufaka ezinye izinto ezibangela ukusebenza kahle kokulawula kwangaphakathi, okungukuthi ikhono labasebenzi, ukuphathwa kwezinkampani, kanye nokuhlaziywa kwedatha enkulu. Izifundo zangaphambilini zihlole kakhulu ukusebenza kahle kokulawula kwangaphakathi kusetshenziswa izilinganiso zendabuko ze-COSO ngenkathi zinganaki ithonya elihlanganisiwe lamandla okubusa, ikhono labasebenzi, kanye namakhono okuhlaziya aqhutshwa idatha ekusebenzeni kwenhlangano kanye nemiphumela yokuhlola. Ngaphezu kwalokho, lolu cwaningo luhlanganisa izilinganiso zezimali, zokusebenza, kanye nokusebenza kwamakhasimende ukuze kuhlolwe umthelela wezinhlelo zokulawula zangaphakathi embonweni olinganiselayo wokusebenza kwenhlangano kanye nemiphumela yokuhlola. Kwasetshenziswa umklamo wokuhlola obanzi, onezigaba ezahlukene, kanye nedatha eqoqwe kubahlanganyeli abangama-320.. Abahlanganyeli babehlanganisa amaqembu okuphatha omasipala kanye nabahlinzeki bokuqinisekisa bangaphakathi nabangaphandle ababandakanyeka ekuklameni, ekusebenziseni nasekwenzeni izilawuli zangaphakathi komasipala baseNingizimu Afrika. Ukumodela kwe-Structural equation (SEM) kwasetshenziswa kuzo zonke izinqubo zokuhlola amamodeli, kusetshenziswa i-AMOS. Ucwaningo lwasebenzisa izindlela zokuthatha amasampula ezihloselwe injongo kanye neze-snowball. Imingcele yokuqinisekisa kanye nokuthembeka yafezwa ngendlela eyanelisayo ngaphambi kokuba kwenziwe konke ukuhlolwa kwemodeli yesakhiwo. Okutholakele kuqinisekisile indawo yokulawula, ukuhlolwa kwezingozi, imisebenzi yokulawula, ulwazi nokuxhumana, imisebenzi yokuqapha, ikhono labasebenzi, ukuphathwa kwezinkampani, kanye nokuhlaziywa kwedatha enkulu njengezici ezithonya ukusebenza kahle kokulawula kwangaphakathi. Ukulawulwa kwangaphakathi okuphumelelayo kutholakale ukuthi kuthonya kahle izici zezimali kanye nezingezona ezezimali zokusebenza kwenhlangano ngaphakathi komasipala. Ukusebenza kwezezimali kuhlonzwe njengesibikezelo esibalulekile sokusebenza kanye nokusebenza kwamakhasimende, okugcizelela indima yaso ebalulekile empumelelweni yomasipala. Ngaphezu kwalokho, ucwaningo luqinisekisile ubudlelwano obuhle phakathi kwemiphumela yokuhlolwa kwezimali kanye nokusebenza kwezezimali kanye nokusebenza, okuphakamisa ukuthi izinhlelo zokulawula zangaphakathi ezisebenzayo zithuthukisa ukusebenza kwezezimali kanye nokusebenza, okuthi kamuva kube nomthelela omuhle ekuhlolweni kwabahloli bezimali. Lolu cwaningo lubhekana negebe ocwaningweni lwezinhlelo zokulawula zangaphakathi ngokuqinisekisa ngobufakazi izici ezithonya ukusebenza kahle kohlelo lokulawula lwangaphakathi komasipala baseNingizimu Afrika. Okutholakele kunikeza ukuqonda okusebenzayo kubaphathi bomkhakha womphakathi, abahloli bamabhuku, kanye nabenzi bezinqubomgomo ekuthuthukiseni izinhlelo zokulawula zangaphakathi ngenkathi futhi kuthuthukisa ukusebenza kwenhlangano kanye nemiphumela yokuhlolwa kwamabhuku. Lolu cwaningo luphinde lunikele ezincwadini zokulawula zangaphakathi zomkhakha womphakathi ngokuqinisekisa uhlaka lokulawula kwangaphakathi oluhlanganisiwe, ukusebenza kwenhlangano, kanye nohlaka lomphumela wokuhlolwa kwamabhuku ngaphakathi komongo womnotho osathuthuka.

Die ondoeltreffendheid van interne beheerstelsels in Suid-Afrikaanse munisipaliteite het bygedra tot volgehoue bestuursmislukkings, verswakte aanspreeklikheidsmeganismes en ondoeltreffende dienslewering. Hierdie tekortkominge het onreëlmatige en verkwistende uitgawes vererger, finansiële en prestasiebestuurspraktyke verswak, en uiteindelik bygedra tot verslegtende oudituitkomste in munisipaliteite. Hierdie studie analiseer die faktore wat die doeltreffendheid van interne beheerstelsels beïnvloed en die impak daarvan op organisasieprestasie en oudituitkomste. In die besonder modelleer die studie organisasieprestasie, gekonseptualiseer as ʼn multidimensionele konstruk gegrond op die Gebalanseerde Telkaart-raamwerk, wat finansiële, operasionele en kliëntdimensies insluit, as ʼn bemiddelende meganisme waardeur interne beheerdoeltreffendheid oudituitkomste beïnvloed. Die studie toets ʼn uitgebreide model wat die COSO-raamwerk en die Gebalanseerde Telkaart integreer empiries deur bykomende determinante van interne beheerdoeltreffendheid in te sluit, naamlik menslikehulpbronbevoegdheid, korporatiewe bestuur en groot data-analise. Vorige studies het hoofsaaklik interne beheerdoeltreffendheid ondersoek deur middel van tradisionele COSO-dimensies terwyl die gekombineerde invloed van bestuursvermoë, menslikehulpbronbevoegdheid en datagedrewe analitiese vermoëns op organisasieprestasie en oudituitkomste oor die hoof gesien is. Verder integreer die studie finansiële, operasionele en kliëntprestasiedimensies om die impak van interne beheerstelsels op ʼn gebalanseerde beskouing van organisasieprestasie en oudituitkomste te bepaal. ʼn Kwantitatiewe, dwarssnit-opname-ontwerp is gebruik, met data wat van 320 deelnemers ingesamel is. Die deelnemers het munisipale bestuurspanne en interne en eksterne versekeringsverskaffers ingesluit betrokke by die ontwerp, implementering en uitvoering van interne beheermaatreëls in Suid-Afrikaanse munisipaliteite. Strukturele vergelykingsmodellering (SEM) is vir alle modeltoetsprosedures gebruik, met behulp van AMOS. Die studie het doelgerigte en sneeubal-steekproefmetodes aangeneem. Geldigheid- en betroubaarheidsdrempels is bevredigend bereik voordat alle strukturele modelassesserings uitgevoer is. Die bevindinge het die beheeromgewing, risikobepaling, beheeraktiwiteite, inligting en kommunikasie, moniteringsaktiwiteite, menslikehulpbronbevoegdheid, korporatiewe bestuur en groot data-analise bevestig as faktore wat die doeltreffendheid van interne beheer beïnvloed. Daar is gevind dat effektiewe interne beheer beide finansiële en nie-finansiële aspekte van organisasieprestasie in munisipaliteite positief beïnvloed. Finansiële prestasie is geïdentifiseer as ʼn beduidende voorspeller van beide operasionele en kliënteprestasie, wat die noodsaaklike rol daarvan in die sukses van munisipaliteite beklemtoon. Daarbenewens het die studie die positiewe verband tussen oudituitkomste en finansiële en operasionele prestasie bevestig, wat daarop dui dat effektiewe interne beheerstelsels finansiële en operasionele prestasie verbeter, wat gevolglik ouditeure se assesserings positief beïnvloed. Hierdie studie fokus op ʼn gaping in navorsing oor interne beheerstelsels deur die faktore wat die doeltreffendheid van interne beheerstelsels in Suid-Afrikaanse munisipaliteite beïnvloed, empiries te valideer. Die bevindinge bied bruikbare insigte vir openbare-sektorbestuurders, -ouditeure en -beleidmakers vir die verbetering van interne beheerstelsels, asook organisasieprestasie en oudituitkomste. Die studie dra verder by tot die literatuur oor interne beheer in die openbare sektor deur ʼn geïntegreerde raamwerk vir interne beheer, organisasieprestasie en oudituitkomste binne die konteks van ʼn ontwikkelende ekonomie te valideer.