Nearly 90% of Polish organisations build suggestion systems, but most fail within months. Learn the 7 mistakes that sabotage employee engagement and how to avoid them. [Guide](/en/resources?badge=Guide) # 7 Mistakes When Implementing a Suggestion System That Kill Employee Engagement 9 min czytania•27 April 2026 [Powrót do artykułów](/en/resources) The most common mistakes when implementing a suggestion system are: lack of feedback for submitters, an overly complicated idea submission process, lack of management buy-in, unrealistic numeric targets, ignoring small improvements, absence of success celebration, and disconnecting the system from strategic goals. Each of these mistakes alone is capable of completely destroying employee engagement in continuous improvement. What is an employee suggestion system? → [Employee Suggestion System](/en/resources/employee-suggestion-system) Nearly 90% of Polish organisations build suggestion systems when thinking about engaging employees in company improvement. Yet most of these systems die within a few months of launch. Employees stop submitting ideas. Managers stop asking. The system becomes yet another tool that 'doesn't work'. The problem rarely lies in the idea of a suggestion system itself. It lies in how it is implemented. Below I describe seven mistakes that recur in Polish organisations regardless of industry, company size, or the tool used. ## What Are the 7 Most Common Mistakes When Implementing a Suggestion System?  - Lack of feedback: an employee submits an idea and receives no response at all. - An overly complicated submission form that discourages participation. - Lack of engagement and management buy-in for the system. - Focusing exclusively on 'big' ideas while ignoring small improvements. - Unrealistic numeric suggestion targets instead of qualitative outcomes. - Absence of success celebration and visibility of implemented ideas. - Disconnecting the system from the organisation's strategy and business goals. ## Why Is the Lack of Feedback the Most Dangerous Mistake? An employee invests time and energy to describe an improvement idea. One week of silence. Two weeks of silence. A month. No response. What do they do? They stop submitting the next idea. And they inform colleagues over coffee that 'this system doesn't work'. Feedback is the organisation's contract with the employee. When a company asks for ideas, it simultaneously makes a promise: 'every submission will be reviewed and will receive a response'. Breaking that promise destroys trust more durably than the absence of the system itself. 'Your idea has been received. We are reviewing it with team X. We will respond by \[date\]' is enough — effective feedback does not require elaborate justification. Such confirmation reduces uncertainty and sustains motivation. Setting a maximum response time is key — 10–14 business days works well in practice. > A suggestion system without feedback is a mailbox without a postman — employees stop putting letters in it. ## How Can a Complicated Form and the Absence of Managers Destroy the System? ### An Overly Complicated Submission Process Every additional section in a form reduces the number of submissions. UX and behavioural HR research indicates that a form should require at most three elements: a description of the problem, a proposed solution, and an estimated outcome. Extended fields covering ROI, categories, areas of responsibility, or related parties discourage operational employees who have valuable observations but neither the time nor the habit for bureaucratic forms. The rule is simple: the shorter the time needed to submit an idea, the higher the participation rate. The target should be for an employee to be able to submit a suggestion in less than two minutes. ### Lack of Line Manager Engagement A suggestion system implemented top-down by HR or lean management without the active engagement of line managers is doomed to marginal reach. Line managers are the key ambassadors of the system — they speak with employees at daily briefings, they are the ones who can ask: 'What could be done better today?' When a manager does not ask, employees do not answer. ## Why Are 'Big Ideas' and Suggestion Numbers Traps? ### Focusing Exclusively on Large Innovations Organisations often unconsciously filter suggestions upward: they want breakthrough innovations, product changes, new processes. Yet the core of the continuous improvement culture (kaizen) rests on small, daily improvements. A production floor worker knows that a particular tool could be placed two metres closer to the workstation. Saving: 90 seconds per shift, 360 shifts a year, dozens of hours of work. A small idea, a real outcome. A system that dismisses small suggestions sends a clear signal: 'your daily observation is not important enough'. Employees hear that signal and stop observing. ### Unrealistic Numeric Targets 'This quarter every employee must submit at least two suggestions.' That sentence, spoken by managers in good faith, regularly destroys suggestion systems. When ideas become an obligation rather than a choice, their quality drops and intrinsic motivation disappears. Employees submit anything — just to meet the quota. The system fills with worthless suggestions, which discourages reviewers and extends response times. Instead of numeric quotas, a more effective approach is to measure the implementation rate (what percentage of submitted ideas are actually implemented) and the quality of participation (how many employees submit ideas regularly and voluntarily). ## How Do the Absence of Success Celebration and Strategic Disconnection Weaken the System? ### Implemented Ideas in the Shadows The company implements an improvement proposed by an employee from the logistics department. Saving: 40,000 PLN per year. The information goes… to the management report. The employee does not know that their idea worked. Their colleagues do not know. The opportunity for a demonstration effect and spreading a culture of innovation is wasted. Celebrating implementations does not have to mean costly ceremonies. A mention on the notice board, a thank-you at the team briefing, a short item in the internal newsletter — this is sufficient. The visibility of successes is the fuel for the next round of submissions. ### A System Without Strategic Roots When employees do not understand the direction in which the company is heading, it is difficult for them to formulate ideas that genuinely meet the organisation's needs. The suggestion system should be linked to strategic priorities: if the company is focusing on reducing production waste in a given year, thematic campaigns within the system can channel employee engagement into that area. Suggestions with strategic context are easier to evaluate and have a higher implementation rate. ## What Is the Difference Between a Poorly and a Well-Implemented Suggestion System? The following comparison sets out seven key areas, showing the specific practical differences between a system that does not work and one that builds lasting engagement. - Feedback — Mistake: no response or a response after months. Practice: confirmation within 24h, decision within max. 14 days. - Form — Mistake: extended, requiring 15+ minutes to complete. Practice: 3 fields, submission time under 2 minutes. - Manager role — Mistake: managers do not ask or activate. Practice: line managers ask for ideas at every briefing. - Type of ideas — Mistake: only breakthrough innovations expected. Practice: every improvement is valuable, even 5 minutes of savings. - System goal — Mistake: quota of X suggestions per employee per quarter. Practice: participation and implementation rate as qualitative KPIs. - Visibility — Mistake: implemented ideas are not communicated. Practice: successes celebrated publicly throughout the organisation. - Strategic alignment — Mistake: system operates in isolation from company goals. Practice: thematic campaigns linked to the year's priorities. [See also: Employee Suggestion System – What Does It Cost and What Can You Gain?](/en/resources/employee-suggestion-system-cost-roi) ## How to Avoid These Mistakes When Implementing a Suggestion System? Most of the mistakes described above stem from a single source: suggestion systems are treated as an IT or HR project rather than an organisational culture change. The tool — whether a digital platform or a paper box — is only a means. Effectiveness depends on the process, the people, and management consistency. Before implementing the system, it is worth asking three questions:  - Who is the process owner? There must be a specific person or team responsible for response times and the escalation of unresolved suggestions. - How will information reach the employee? Every communication path should be planned before the system launches — not after the first problems arise. - What happens to a suggestion that is not implemented? The employee should know why — rejection with a good reason does not destroy trust; silence does. Modern suggestion management platforms (such as CreAction) solve some of these problems by automating workflow: notifications, assigning suggestions to reviewers, reminders about missed deadlines, and reporting. But no tool replaces a management decision that the suggestion system is a priority — not just another item on the list. [Read also: Ignoring Employee Ideas – Why Companies Lose Millions](/en/resources/ignoring-employee-ideas) ## Frequently Asked Questions About Employee Suggestion Systems ### How Long Should the Evaluation of an Idea Take in a Suggestion System? A maximum of 14 business days from submission. A longer period without a response is one of the main reasons employees abandon suggestion systems and should be treated as an absolute process limit. ### Are Financial Rewards Essential in a Suggestion System? They are not the only effective motivator. Research shows that public recognition, a genuine sense of influence over decisions, and reliable feedback often work just as effectively as purely financial rewards — especially in the long term. ### How to Measure the Effectiveness of a Suggestion System? Key metrics are: participation rate (percentage of employees submitting ideas), implementation rate (percentage of accepted and implemented suggestions), response time to submission, and the cumulative ROI of implemented ideas. ### Why Do Suggestion Systems Stop Working After a Few Months? The most common reasons are a lack of regular feedback, ideas being ignored by management, an overly complicated submission process, and a lack of visibility and celebration of implemented improvements. ### What Is the Difference Between an Idea Box and a Modern Suggestion System? An idea box is a passive tool without a managed process. A modern suggestion system is a platform with workflow, automatic feedback, participation analytics, and a direct link between ideas and the organisation's business goals. Zespół CreAction Eksperci ds. ciągłego doskonalenia Zespół specjalistów wspierających organizacje w budowaniu kultury innowacji i efektywnego zarządzania pomysłami pracowników. Pomagamy firmom optymalizować procesy, zwiększać zaangażowanie zespołów oraz wdrażać skuteczne systemy ciągłego doskonalenia. ## Powiązane artykuły [ Guide 10 min ### Employee Suggestion System – What Is It and How Does It Work in Practice? 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