Fast Mermaid Validator MCP

graph TD A[Start Customer Security Data Process] --> B{Transaction Data Received?} B -- No --> F["Log Error: No COMMAREA Received"] B -- Yes --> C{Transaction Request ID="02ACUS"?} F --> G[End Process] C -- No --> D[Return with Code "99"] C -- Yes --> E[Insert Customer Security Data] E --> H{SQL Operation Successful?} H -- No --> I[Log SQL Error and Return] H -- Yes --> J[End Process] D --> G I --> G J --> G