How To Fix FDT_WD_INFRA053 - Maximal stack size is already used

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_INFRA - FDT: Message Class for WD Infrastructure

• Message number: 053

• Message text: Maximal stack size is already used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_INFRA053 - Maximal stack size is already used ?

  The SAP error message FDT_WD_INFRA053: Maximal stack size is already used typically occurs in the context of SAP Web Dynpro applications. This error indicates that the application has exceeded the maximum stack size allowed for the Web Dynpro framework, which can happen due to various reasons, such as deep recursive calls, excessive data processing, or inefficient coding practices.
  Causes:
  
  Deep Recursion: If your application has recursive function calls that go too deep, it can quickly consume the stack space.
  Large Data Structures: Handling large data structures or objects in memory can lead to stack overflow.
  Inefficient Loops: Inefficient loops or excessive processing within the Web Dynpro component can also contribute to this issue.
  Excessive Component Usage: Using too many components or views in a single Web Dynpro application can lead to stack overflow.
  Memory Leaks: Memory leaks in the application can lead to increased memory usage over time, eventually causing the stack to overflow.
  
  Solutions:
  
  Optimize Code: Review the code for any recursive calls and optimize them. If recursion is necessary, consider using an iterative approach instead.
  Reduce Data Size: If possible, reduce the size of the data being processed. This can involve paginating data or processing it in smaller chunks.
  Refactor Loops: Analyze loops for efficiency and ensure they are not performing unnecessary operations.
  Limit Component Usage: Try to limit the number of components or views being used in a single Web Dynpro application. Break down complex applications into smaller, more manageable components.
  Increase Stack Size: If the application genuinely requires more stack space, you may consider increasing the stack size in the Web Dynpro configuration. However, this should be done with caution and as a last resort.
  Debugging: Use debugging tools to trace the execution of the application and identify where the stack is being consumed excessively.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common problems.
  Web Dynpro Documentation: Review the official SAP documentation for Web Dynpro to understand best practices and guidelines for developing efficient applications.
  Performance Monitoring: Utilize SAP performance monitoring tools to analyze the application's performance and identify bottlenecks.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.