Table A1

Final interview guide for final case interviews

TopicsSubjectsExample questions
IntroductionIntroductionIf necessary: personal introduction
Reason for the interviewExplanation of the subject, purpose, approach and time required
QuestionsExplanation that they can ask questions any time
Audio recordingIs it okay to audio record this interview?
Explanation of reason why and use of the data and destruction of the data
FunctionalitiesWhat is your job description?
What is it that you do on a regular day?
OpenLean operationsIf necessary: explanation of lean operations and CI
What do you do in operations?
CIWhat do you do in improvement?
Organizational routines (enacting and patterning)What do you do to develop routines?
Critical success factorsWhat do you do to develop conditions necessary to enact lean operating and/or CI routines?
Ostensive aspectPatterning lean operating routinesHow do you develop employees' shared understanding of lean operating routines?
Patterning CI routinesHow do you develop employees' shared understanding of CI routines?
Performative aspectEnacting lean operating routinesHow do you develop employees' enactment of lean operating routines?
Enacting CI routinesHow do you develop employees' enactment of CI routines?
Related artefactsArtefacts related to lean operationsHow do you implement artefacts related to lean operating routines?
Artefacts related to CIHow do you implement artefacts related to CI routines?
Operations (Shah and Ward, 2007, p. 799)Supplier feedbackWhat do you do to “provide regular feedback to suppliers about their performance”?
JIT deliveryWhat do you do to ensure “that suppliers deliver the right quantity at the right time in the right place”?
Developing suppliersWhat do you do to “develop suppliers so they can be more involved in the production process of the focal firm”?
Involved customersWhat do you do to “focus on [the] firm's customers and their needs”?
PullWhat do you do to “facilitate JIT production including Kanban cards”?
FlowWhat do you do to “establish mechanisms that enable and ease the continuous flow of products”?
Low setupWhat do you do to “reduce process downtime between product changeovers”?
Controlled processedWhat do you do to “address equipment downtime through total productive maintenance and thus achieve a high level of equipment availability”?
Productive maintenanceWhat do you do to “ensure each process will supply defect free units to subsequent process”?
Involved employeesWhat do you do to “involve cross-functional employees in problem solving”?
Improvement routines (Bessant et al., 2001)Understanding CIWhat do you do to create understanding of “the basic values of CI”?
Getting the CI habitWhat do you do to “generate sustained involvement in CI”?
Focussing CIWhat do you do to “link CI activities to the strategic goals of the company”?
Leading the wayWhat do you do to “lead, direct and support the creation and sustaining of CI behaviours”?
Aligning CIWhat do you do to “create consistency between CI values and behaviour and the organizational context”?
Shared problem solvingWhat do you do to “move CI activity across organizational boundaries”?
CI of CIWhat do you do to “strategically manage the development of CI”?
The learning organizationWhat do you do to “enable learning to take place and be captured at all levels”?
Critical success factors (Knol et al., 2018)Top management supportWhat do you do to assume responsibility and involvement from top management?
Shared improvement visionWhat do you do to develop, share and follow company-wide, long-term direction, objectives and goals?
Good communicationWhat do you do to exchange ideas, information and knowledge honestly, clearly and transparently in all organizational directions?
LeadershipWhat do you do to get team leaders to facilitate, coordinate and balance improvements from shop floor employees?
People focusWhat do you do to get organizational systems to help employees to do their work versus employees being bound to organizational systems?
Learning focusWhat do you do to share both positive and negative experiences and consider mistakes opportunities for improvement?
Sufficient resourcesWhat do you do to make sufficient time and money available for training and improvement activities?
Improvement trainingWhat do you do to provide training for managers and shop floor employees in improvement concepts, tools, techniques and team building?
Performance Management systemWhat do you do to measure and display process data from all levels to control production, prevent defects and indicate opportunities?
Supplier linkWhat do you do to get suppliers to provide and get feedback and rate them to select a limited number of suppliers?
Customer linkWhat do you do to get customers to provide and get feedback and cooperate for improvement?
Support congruenceWhat do you do to align employee targets, assessments and rewards of all departments with the improvement vision?
ClosingRemaindersIs there anything else related to lean operations and/or CI that you would like to share?
FocusOf all we have discussed, what has been the most important?
Follow-upExplanation (repetition) of the use of the data and the remainder of this research

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