fix: remove broken GRANT/REVOKE EXECUTE ON WORKFLOW

docs-site/src/appendixes/quick-reference.md

@@ -232,8 +232,6 @@ Nested folders use `/` separator: `'Parent/Child/Grandchild'`. Missing folders a
 | Describe workflow | `DESCRIBE WORKFLOW Module.Name;` | Full MDL output |
 | Create workflow | `CREATE [OR MODIFY] WORKFLOW Module.Name PARAMETER $Ctx: Module.Entity BEGIN ... END WORKFLOW;` | See activity types below |
 | Drop workflow | `DROP WORKFLOW Module.Name;` | |
-| Grant workflow access | `GRANT EXECUTE ON WORKFLOW Module.Name TO Mod.Role, ...;` | |
-| Revoke workflow access | `REVOKE EXECUTE ON WORKFLOW Module.Name FROM Mod.Role, ...;` | |
 
 **Workflow Activity Types:**
 - `USER TASK <name> '<caption>' [PAGE Mod.Page] [TARGETING MICROFLOW Mod.MF] [OUTCOMES '<out>' { } ...];`

docs-site/src/language/grant-revoke.md

@@ -134,10 +134,7 @@ REVOKE EXECUTE ON NANOFLOW <Module>.<Name> FROM <Module>.<Role> [, ...];
 
 ## Workflow Access
 
-```sql
-GRANT EXECUTE ON WORKFLOW <Module>.<Name> TO <Module>.<Role> [, ...];
-REVOKE EXECUTE ON WORKFLOW <Module>.<Name> FROM <Module>.<Role> [, ...];
-```
+> **Not supported.** Mendix workflows do not have document-level `AllowedModuleRoles` (unlike microflows and pages). Workflow access is controlled through the microflow that triggers the workflow and UserTask targeting.
 
 ## OData Service Access
 

docs-site/src/language/workflow-structure.md

@@ -62,12 +62,7 @@ DROP WORKFLOW HR.OnboardEmployee;
 
 ## Workflow Access
 
-Grant or revoke execute access to control who can start a workflow:
-
-```sql
-GRANT EXECUTE ON WORKFLOW HR.OnboardEmployee TO HR.Manager, HR.Admin;
-REVOKE EXECUTE ON WORKFLOW HR.OnboardEmployee FROM HR.Manager;
-```
+> **Not supported.** Mendix workflows do not have document-level `AllowedModuleRoles` (unlike microflows and pages). Workflow access is controlled through the microflow that triggers the workflow and UserTask targeting.
 
 ## See Also
 

docs-site/src/language/workflows.md

@@ -46,4 +46,4 @@ END WORKFLOW;
 - [Workflow Structure](./workflow-structure.md) -- full CREATE WORKFLOW syntax
 - [Activity Types](./workflow-activities.md) -- all workflow activity types
 - [Workflow vs Microflow](./workflow-vs-microflow.md) -- choosing between the two
-- [GRANT / REVOKE](./grant-revoke.md) -- granting execute access on workflows
+- [GRANT / REVOKE](./grant-revoke.md) -- workflow access is controlled through triggering microflows and UserTask targeting, not document-level roles

docs-site/src/reference/workflow/README.md

@@ -17,5 +17,3 @@ Mendix workflows model long-running business processes with user tasks, decision
 |-----------|--------|
 | Show workflows | `SHOW WORKFLOWS [IN module]` |
 | Describe workflow | `DESCRIBE WORKFLOW module.Name` |
-| Grant workflow access | `GRANT EXECUTE ON WORKFLOW module.Name TO module.Role, ...` |
-| Revoke workflow access | `REVOKE EXECUTE ON WORKFLOW module.Name FROM module.Role, ...` |

docs/01-project/MDL_FEATURE_MATRIX.md

@@ -204,7 +204,7 @@ Document types that exist in Mendix but have no MDL support:
 | **JSON transformations** | Y | Y | Y | Y | Y | N | 20 | Y | N | N | P | N | N | N | N | N | N | JSON structure definitions |
 | **Message definitions** | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | Message definition documents |
 | **XML schemas** | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | Imported XML schema documents |
-| **Workflows** | Y | Y | Y | N | Y | N | N | N | Y | Y | N | N | Y | N | Y | Y | N | SHOW/DESCRIBE/CREATE/DROP/GRANT/REVOKE implemented |
+| **Workflows** | Y | Y | Y | N | Y | N | N | N | Y | Y | N | N | Y | N | N | N | N | SHOW/DESCRIBE/CREATE/DROP implemented; GRANT/REVOKE removed (workflows lack AllowedModuleRoles) |
 | **Module settings** | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | Module-level configuration |
 | **Image collection** | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | Image document collections |
 | **Icon collection** | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | Icon/glyph collections |

docs/01-project/MDL_QUICK_REFERENCE.md

@@ -269,8 +269,6 @@ Nested folders use `/` separator: `'Parent/Child/Grandchild'`. Missing folders a
 | Describe workflow | `DESCRIBE WORKFLOW Module.Name;` | Full MDL output |
 | Create workflow | `CREATE [OR MODIFY] WORKFLOW Module.Name PARAMETER $Ctx: Module.Entity BEGIN ... END WORKFLOW;` | See activity types below |
 | Drop workflow | `DROP WORKFLOW Module.Name;` | |
-| Grant workflow access | `GRANT EXECUTE ON WORKFLOW Module.Name TO Mod.Role, ...;` | |
-| Revoke workflow access | `REVOKE EXECUTE ON WORKFLOW Module.Name FROM Mod.Role, ...;` | |
 
 **Workflow Activity Types:**
 - `USER TASK <name> '<caption>' [PAGE Mod.Page] [TARGETING MICROFLOW Mod.MF] [OUTCOMES '<out>' { } ...];`

mdl/executor/cmd_misc.go

@@ -206,8 +206,6 @@ Security - Access Control:
   REVOKE EXECUTE ON MICROFLOW Module.Name FROM Role [, Role...];
   GRANT VIEW ON PAGE Module.Name TO Role [, Role...];
   REVOKE VIEW ON PAGE Module.Name FROM Role [, Role...];
-  GRANT EXECUTE ON WORKFLOW Module.Name TO Role [, Role...];
-  REVOKE EXECUTE ON WORKFLOW Module.Name FROM Role [, Role...];
   GRANT Role ON Module.Entity (CREATE, DELETE, READ *, WRITE *) [WHERE 'xpath'];
   REVOKE Role ON Module.Entity;
 
@@ -224,7 +222,6 @@ Security - Queries:
   SHOW DEMO USERS;
   SHOW ACCESS ON MICROFLOW Module.Name;
   SHOW ACCESS ON PAGE Module.Name;
-  SHOW ACCESS ON WORKFLOW Module.Name;
   SHOW ACCESS ON Module.Entity;
   SHOW SECURITY MATRIX [IN Module];
   DESCRIBE MODULE ROLE Module.Role;

mdl/executor/cmd_security.go

@@ -313,36 +313,7 @@ func (e *Executor) showAccessOnPage(name *ast.QualifiedName) error {
 
 // showAccessOnWorkflow handles SHOW ACCESS ON WORKFLOW Module.WF.
 func (e *Executor) showAccessOnWorkflow(name *ast.QualifiedName) error {
-	if name == nil {
-		return fmt.Errorf("workflow name required")
-	}
-
-	h, err := e.getHierarchy()
-	if err != nil {
-		return fmt.Errorf("failed to build hierarchy: %w", err)
-	}
-
-	wfs, err := e.reader.ListWorkflows()
-	if err != nil {
-		return fmt.Errorf("failed to list workflows: %w", err)
-	}
-
-	for _, wf := range wfs {
-		modName := h.GetModuleName(h.FindModuleID(wf.ContainerID))
-		if modName == name.Module && wf.Name == name.Name {
-			if len(wf.AllowedModuleRoles) == 0 {
-				fmt.Fprintf(e.output, "No module roles granted execute access on %s.%s\n", modName, wf.Name)
-				return nil
-			}
-			fmt.Fprintf(e.output, "Allowed module roles for %s.%s:\n", modName, wf.Name)
-			for _, role := range wf.AllowedModuleRoles {
-				fmt.Fprintf(e.output, "  %s\n", string(role))
-			}
-			return nil
-		}
-	}
-
-	return fmt.Errorf("workflow not found: %s", name)
+	return fmt.Errorf("SHOW ACCESS ON WORKFLOW is not supported: Mendix workflows do not have document-level AllowedModuleRoles (unlike microflows and pages). Workflow access is controlled through the microflow that triggers the workflow and UserTask targeting")
 }
 
 // showSecurityMatrix handles SHOW SECURITY MATRIX [IN module].
@@ -536,35 +507,10 @@ func (e *Executor) showSecurityMatrix(moduleName string) error {
 	}
 	fmt.Fprintln(e.output)
 
-	// Workflow section
+	// Workflow section — workflows don't have document-level AllowedModuleRoles
 	fmt.Fprintln(e.output, "## Workflow Access")
 	fmt.Fprintln(e.output)
-
-	wfs, err := e.reader.ListWorkflows()
-	if err != nil {
-		return fmt.Errorf("failed to list workflows: %w", err)
-	}
-
-	wfFound := false
-	for _, wf := range wfs {
-		if len(wf.AllowedModuleRoles) == 0 {
-			continue
-		}
-		modID := h.FindModuleID(wf.ContainerID)
-		modName := h.GetModuleName(modID)
-		if moduleName != "" && modName != moduleName {
-			continue
-		}
-		wfFound = true
-		var roleStrs []string
-		for _, r := range wf.AllowedModuleRoles {
-			roleStrs = append(roleStrs, string(r))
-		}
-		fmt.Fprintf(e.output, "  %s.%s: %s\n", modName, wf.Name, strings.Join(roleStrs, ", "))
-	}
-	if !wfFound {
-		fmt.Fprintln(e.output, "(no workflow access rules configured)")
-	}
+	fmt.Fprintln(e.output, "(workflow access is controlled through triggering microflows and UserTask targeting, not document-level roles)")
 	fmt.Fprintln(e.output)
 
 	return nil
@@ -683,28 +629,6 @@ func (e *Executor) showSecurityMatrixJSON(moduleName string) error {
 		})
 	}
 
-	// Workflows
-	wfs, _ := e.reader.ListWorkflows()
-	for _, wf := range wfs {
-		if len(wf.AllowedModuleRoles) == 0 {
-			continue
-		}
-		modID := h.FindModuleID(wf.ContainerID)
-		modName := h.GetModuleName(modID)
-		if moduleName != "" && modName != moduleName {
-			continue
-		}
-		var roleStrs []string
-		for _, r := range wf.AllowedModuleRoles {
-			roleStrs = append(roleStrs, string(r))
-		}
-		tr.Rows = append(tr.Rows, []any{
-			"Workflow",
-			modName + "." + wf.Name,
-			strings.Join(roleStrs, ", "),
-			"X",
-		})
-	}
 
 	return e.writeResult(tr)
 }

mdl/executor/cmd_security_write.go

@@ -753,121 +753,17 @@ func (e *Executor) execRevokePageAccess(s *ast.RevokePageAccessStmt) error {
 }
 
 // execGrantWorkflowAccess handles GRANT EXECUTE ON WORKFLOW Module.WF TO roles.
+// Mendix workflows do not have a document-level AllowedModuleRoles field (unlike
+// microflows and pages), so this operation is not supported.
 func (e *Executor) execGrantWorkflowAccess(s *ast.GrantWorkflowAccessStmt) error {
-	if e.writer == nil {
-		return fmt.Errorf("not connected to a project in write mode")
-	}
-
-	h, err := e.getHierarchy()
-	if err != nil {
-		return fmt.Errorf("failed to build hierarchy: %w", err)
-	}
-
-	// Find the workflow
-	wfs, err := e.reader.ListWorkflows()
-	if err != nil {
-		return fmt.Errorf("failed to list workflows: %w", err)
-	}
-
-	for _, wf := range wfs {
-		modID := h.FindModuleID(wf.ContainerID)
-		modName := h.GetModuleName(modID)
-		if modName != s.Workflow.Module || wf.Name != s.Workflow.Name {
-			continue
-		}
-
-		// Validate all roles exist
-		for _, role := range s.Roles {
-			if err := e.validateModuleRole(role); err != nil {
-				return err
-			}
-		}
-
-		// Merge new roles with existing (skip duplicates)
-		existing := make(map[string]bool)
-		var merged []string
-		for _, r := range wf.AllowedModuleRoles {
-			existing[string(r)] = true
-			merged = append(merged, string(r))
-		}
-		var added []string
-		for _, role := range s.Roles {
-			qn := role.Module + "." + role.Name
-			if !existing[qn] {
-				merged = append(merged, qn)
-				added = append(added, qn)
-			}
-		}
-
-		if err := e.writer.UpdateAllowedRoles(wf.ID, merged); err != nil {
-			return fmt.Errorf("failed to update workflow access: %w", err)
-		}
-
-		if len(added) == 0 {
-			fmt.Fprintf(e.output, "All specified roles already have execute access on %s.%s\n", modName, wf.Name)
-		} else {
-			fmt.Fprintf(e.output, "Granted execute access on %s.%s to %s\n", modName, wf.Name, strings.Join(added, ", "))
-		}
-		return nil
-	}
-
-	return fmt.Errorf("workflow not found: %s.%s", s.Workflow.Module, s.Workflow.Name)
+	return fmt.Errorf("GRANT EXECUTE ON WORKFLOW is not supported: Mendix workflows do not have document-level AllowedModuleRoles (unlike microflows and pages). Workflow access is controlled through the microflow that triggers the workflow and UserTask targeting")
 }
 
 // execRevokeWorkflowAccess handles REVOKE EXECUTE ON WORKFLOW Module.WF FROM roles.
+// Mendix workflows do not have a document-level AllowedModuleRoles field (unlike
+// microflows and pages), so this operation is not supported.
 func (e *Executor) execRevokeWorkflowAccess(s *ast.RevokeWorkflowAccessStmt) error {
-	if e.writer == nil {
-		return fmt.Errorf("not connected to a project in write mode")
-	}
-
-	h, err := e.getHierarchy()
-	if err != nil {
-		return fmt.Errorf("failed to build hierarchy: %w", err)
-	}
-
-	// Find the workflow
-	wfs, err := e.reader.ListWorkflows()
-	if err != nil {
-		return fmt.Errorf("failed to list workflows: %w", err)
-	}
-
-	for _, wf := range wfs {
-		modID := h.FindModuleID(wf.ContainerID)
-		modName := h.GetModuleName(modID)
-		if modName != s.Workflow.Module || wf.Name != s.Workflow.Name {
-			continue
-		}
-
-		// Build set of roles to remove
-		toRemove := make(map[string]bool)
-		for _, role := range s.Roles {
-			toRemove[role.Module+"."+role.Name] = true
-		}
-
-		// Filter out removed roles
-		var remaining []string
-		var removed []string
-		for _, r := range wf.AllowedModuleRoles {
-			if toRemove[string(r)] {
-				removed = append(removed, string(r))
-			} else {
-				remaining = append(remaining, string(r))
-			}
-		}
-
-		if err := e.writer.UpdateAllowedRoles(wf.ID, remaining); err != nil {
-			return fmt.Errorf("failed to update workflow access: %w", err)
-		}
-
-		if len(removed) == 0 {
-			fmt.Fprintf(e.output, "None of the specified roles had execute access on %s.%s\n", modName, wf.Name)
-		} else {
-			fmt.Fprintf(e.output, "Revoked execute access on %s.%s from %s\n", modName, wf.Name, strings.Join(removed, ", "))
-		}
-		return nil
-	}
-
-	return fmt.Errorf("workflow not found: %s.%s", s.Workflow.Module, s.Workflow.Name)
+	return fmt.Errorf("REVOKE EXECUTE ON WORKFLOW is not supported: Mendix workflows do not have document-level AllowedModuleRoles (unlike microflows and pages). Workflow access is controlled through the microflow that triggers the workflow and UserTask targeting")
 }
 
 // validateModuleRole checks that a module role exists in the project.

sdk/mpr/parser_workflow.go

@@ -77,14 +77,6 @@ func (r *Reader) parseWorkflow(unitID, containerID string, contents []byte) (*wo
 		w.DueDate = dueDate
 	}
 
-	// Parse allowed module roles (BY_NAME references)
-	allowedRoles := extractBsonArray(raw["AllowedModuleRoles"])
-	for _, r := range allowedRoles {
-		if name, ok := r.(string); ok {
-			w.AllowedModuleRoles = append(w.AllowedModuleRoles, model.ID(name))
-		}
-	}
-
 	// Parse Flow (PART — Workflows$Flow)
 	if flowRaw := raw["Flow"]; flowRaw != nil {
 		w.Flow = parseWorkflowFlow(toMap(flowRaw))

sdk/workflows/workflow.go

@@ -31,9 +31,6 @@ type Workflow struct {
 
 	// Flow contains the workflow activities
 	Flow *Flow `json:"flow,omitempty"`
-
-	// Allowed module roles for execution
-	AllowedModuleRoles []model.ID `json:"allowedModuleRoles,omitempty"`
 }
 
 // GetName returns the workflow's name.