How To Fix WD181 - Block correction not possible (too many recursions)


WD181 - Overview

  • Message type: E = Error

  • Message class: WD - Workflow definition

  • Message number: 181

  • Message text: Block correction not possible (too many recursions)

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message WD181 - Block correction not possible (too many recursions) ?
    SAP Error Message:
    WD181 - Block correction not possible (too many recursions)
    
    Cause
    This error occurs in the Web Dynpro ABAP environment when the framework tries to perform a block correction (a mechanism to re-render or update a UI block) but detects that the correction process is recursively triggered too many times. Essentially, the system is stuck in a loop where the block correction triggers another block correction repeatedly, exceeding the allowed recursion depth.
    Typical causes include:
    
    Infinite loop in UI event handling: An event handler or method triggers a UI update that again triggers the same event or update, causing recursion.
    Improper use of wdDoModifyView or wdDoModifyViewAsync: These methods trigger UI updates; if called repeatedly without proper exit conditions, they cause recursion.
    Circular dependencies in UI element bindings or context changes: Changes in context nodes or UI elements trigger updates that again cause context changes.
    Custom code in WDDOINIT, WDDOMODIFYVIEW, or event handlers that cause repeated UI

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