--- title: BPR Heuristics (Reijers & Liman Mansar catalogue) type: concept tags: [bpr, redesign, heuristics, devils-quadrangle] sources: ["[[sources/2005-reijers-limanmansar-best-practices-bpr]]", "[[sources/2018-dumas-fundamentals-of-bpm]]"] created: 2026-04-20 updated: 2026-05-11 --- # BPR Heuristics (Reijers & Liman Mansar catalogue) The **canonical catalogue of business-process-redesign best practices** in BPM, compiled by Hajo Reijers and Selma Liman Mansar in their 2005 *Omega* paper ([[sources/2005-reijers-limanmansar-best-practices-bpr]]) and incorporated as Appendix A of [[sources/2018-dumas-fundamentals-of-bpm|Dumas, La Rosa, Mendling & Reijers (2018)]]. The collection consists of ~29 named rules of thumb that consolidate a decade+ of BPR literature (Hammer & Champy, Klein, Peppard & Rowland, Berg & Pottjewijd, Van der Aalst & Van Hee, Buzacott, and others) plus the authors' consulting experience. ## Organising framework — seven elements Each heuristic is indexed by which element of the process-environment it touches: 1. **Customers** — contact reduction, integration, touchpoint relocation. 2. **Products** — modifying the product to simplify the process. 3. **Business Process Operation** (what happens) — order types, task elimination, order-based work, triage, task composition. 4. **Business Process Behaviour** (how it is sequenced) — resequencing, parallelism, knock-out, exception handling. 5. **Organization** — *structure* (order assignment, flexible assignment, centralisation, split responsibilities, customer teams, numerical involvement, case manager) and *population* (extra resources, specialist–generalist, empower, control addition). 6. **Information** — buffering, control relocation. 7. **Technology** — task automation, integral business-process technology. 8. **External Environment** — trust-based alliances, outsourcing, interfacing, contact reduction. ## Evaluation against the devil's quadrangle Every heuristic is tagged with its qualitative impact along the four dimensions of [[concepts/devils-quadrangle]] — **cost, time, quality, flexibility**. Almost every heuristic improves some dimensions while degrading others; naming these trade-offs explicitly is the catalogue's central contribution. ## The 29 named heuristics Extracted from Table 1 of [[sources/2005-reijers-limanmansar-best-practices-bpr|Reijers & Liman Mansar (2005)]], pp. 285–292. Direction of impact in the table uses ↑/↓ arrows whose interpretation occasionally flips between "value of the dimension" and "improvement of the dimension" — the listing below names the affected dimensions and the typical *intended* direction, with cited application examples where the paper supplies one. ### Customers (3) 1. **Control relocation** — move controls to the customer side. *Affects:* quality, cost. *Example:* Pacific Bell. 2. **Contact reduction** — cut the number of customer contact points. *Affects:* time, quality, cost. *Example:* Ford accounts payable (clerks reduced from 500 to 125; contact points 3 → 2). 3. **Integration** — integrate with the customer's process (just-in-time, customer carries trays in fast-food). *Affects:* time, flexibility, cost. *Examples:* Baxter Healthcare; fast-food self-service. ### Products (0) The paper acknowledges the *Products* element but catalogues **no** concrete heuristic — modifying the product to simplify the process is left as a residual category. ### Business Process Operation view (5) 4. **Order types** — separate flows by order type instead of forcing one path for all. *Affects:* time, quality, cost, flexibility. *Example:* IBM Credit (three credit-insurance variants). 5. **Task elimination** — remove tasks that add no value. *Affects:* time, flexibility, cost. *Example:* high-tech company found semiconductors travelled 150 000 miles during manufacturing. 6. **Order-based work** — remove batch processing / periodic activity. *Affects:* time, cost (own experience). 7. **Triage** — split a general task into specialised variants (or merge specialised tasks). *Affects:* quality, time, cost, flexibility. *Limit:* too much specialisation can have inverted effects. *Example:* call-centre triage configurations (Zapf & Heinzl). 8. **Task composition** — combine small tasks into a larger one (or decompose oversized tasks). *Affects:* time, quality, cost, flexibility. *Limit:* tasks that become too large can have inverted results. *Example:* electronics company collapsed order-fulfilment into a "customer service representative" role. ### Business Process Behaviour view (4) 9. **Resequencing** — change task order to remove waste / overlap. *Affects:* time, cost. *Example:* Disney automated kiosks. 10. **Parallelism** — execute tasks in parallel when dependencies allow. *Affects:* time, cost, flexibility, quality. *Limit:* parallel processing only beats sequential when *individual* job time dominates throughput (Buzacott). 11. **Knock-out** — order knock-out tests cheapest/fastest first to fail-fast. *Affects:* time, cost. 12. **Exception** — isolate exceptional cases from the main flow. *Affects:* time, quality, flexibility. ### Organization — structure (7) 13. **Order assignment** — assign each case to one resource end-to-end (case ownership). *Affects:* time, quality, flexibility. *Example:* Bell Atlantic case teams for digital circuits. 14. **Flexible assignment** — keep resource–task assignment flexible (defer assignment as late as possible). *Affects:* queue time, quality, flexibility. 15. **Centralization** — centralise resources for shared use (often enabled by a workflow-management system). *Affects:* flexibility, time, cost. 16. **Split responsibilities** — separate responsibility boundaries cleanly between roles. *Affects:* time, quality, flexibility. 17. **Customer teams** — assign a dedicated team per customer or segment. *Affects:* cost, time, flexibility, quality. *Examples:* Hallmark; Microsoft (≤200-person teams). 18. **Numerical involvement** — minimise the number of people touching one case. *Affects:* time, cost, quality. *Example:* Hammer & Champy's "single insurance claim handler". 19. **Case manager** — appoint one person accountable for the case (visible to the customer; may not perform the work). *Affects:* quality, customer satisfaction, cost. *Example:* Duke Power Company. ### Organization — population (4) 20. **Extra resources** — add capacity to a bottleneck. *Affects:* time, flexibility, cost. *Limit:* useless if it does not move the bottleneck. 21. **Specialist–generalist** — shift roles toward specialists (time) or generalists (flexibility). *Affects:* time, flexibility. 22. **Empower** — give workers decision rights, eliminating sign-off layers. *Affects:* time, quality, cost. *Example:* IBM Credit "deal structurer"; Taco Bell eliminated supervisory layers (Market Manager role). 23. **Control addition** — add checkpoints where defect cost justifies them. *Affects:* time, quality, cost. ### Information (1) 24. **Buffering** — cache / store information so downstream tasks don't re-fetch. *Affects:* time, cost. ### Technology (2) 25. **Task automation** — automate individual tasks. *Affects:* time, quality, flexibility. *Examples:* Taco Bell taco-making machine; Nissan (rule of thumb: don't automate dirty / difficult / dangerous tasks). 26. **Integral business-process technology** — apply IT to the whole process (workflow systems, shared databases, expert systems). *Affects:* quality, cost, time. *Example:* Loews Corporation (Telefilm/Teleticket). ### External Environment (3) 27. **Trusted party** — defer to a trusted third party's judgement (e.g., credit-worthiness check). *Affects:* cost, time. 28. **Outsourcing** — outsource non-core work. *Affects:* cost, quality. *Example:* Taco Bell K-Minus (kitchenless restaurant). 29. **Interfacing** — standardise interfaces between organisations. *Affects:* cost, quality, time. **Count:** 3 + 5 + 4 + 7 + 4 + 1 + 2 + 3 = **29 named heuristics**. The Dumas et al. (2018) Appendix A consolidation lists a similar set with light renaming and a few additions; both descend from this 2005 table. ## How to use the catalogue 1. **As a checklist** during redesign workshops — review all 29 heuristics against the target process. 2. **To locate trade-offs** — the devil's-quadrangle tagging surfaces which redesign lever pulls which dimension. 3. **Within a management philosophy** — the authors stress that heuristics must be embedded in an overall vision (Total Cycle Time compression, Lean, Theory of Constraints). They are rules of thumb, not algorithms. ## Limitations - **Technical only** — scope excludes socio-cultural change management. - **Qualitative** — the four-dimension tags are based on prior literature and consulting experience, not quantified experiments. - **Not exhaustive** — domain-specific heuristics continue to appear. - **Design-time** — the catalogue tells you what to do when redesigning a process, not what to do *at runtime* for a particular case. The [[concepts/prescriptive-process-monitoring|prescriptive process monitoring]] literature later takes up the runtime question. ## Agentic-era reinterpretation (2026) The catalogue has been re-read for the AI-agent era as part of the BPM-evolution arc — see [[syntheses/ai-agent-redesign-heuristics-2026]] for a heuristic-by-heuristic reinterpretation against an agent-era devil's quadrangle, plus 10 new heuristics (B1–B10) the 2005 catalogue could not name (frame-first design, verification-by-judge, tool-mediated action, trajectory observability, adaptation/evolution separation, token-budget, confidence-thresholded knock-out, conversational handoff, frame-respecting outsourcing, determinism-by-request). Pedagogical HTML overview: [[assets/ai-agent-heuristics-devils-quadrangle.html]]. ## Related [[concepts/devils-quadrangle]] · [[methods/process-redesign-heuristics]] · [[concepts/bpm-lifecycle]] · [[concepts/prescriptive-process-monitoring]] (runtime, data-driven successor intent) · [[concepts/agentic-bpm]] · [[syntheses/redesign-heuristics-vs-prpm]] · [[syntheses/ai-agent-redesign-heuristics-2026]]