How To Fix WD077 - Inconsistent until-loop

WD077 - Overview

• Message type: E = Error

• Message class: WD - Workflow definition

• Message number: 077

• Message text: Inconsistent until-loop

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WD077 - Inconsistent until-loop ?

  Certainly! Here's a detailed explanation regarding the SAP error message WD077: Inconsistent until-loop:
  
  SAP Error Message: WD077 - Inconsistent until-loop
  
  
  Cause:
  The error WD077 - Inconsistent until-loop occurs in Web Dynpro ABAP applications when there is an inconsistency or logical error in the until-loop control structure within the Web Dynpro context or component controller.
  Specifically, this error is triggered when the until-loop condition is not properly defined or the loop does not terminate as expected. This can happen due to:
  
  The loop condition never becoming true, causing an infinite loop or logical inconsistency.
  The loop variable or context attribute used in the until condition is not updated correctly inside the loop.
  Incorrect or missing initialization of the loop control variable.
  The loop logic contradicts the data or context node structure, causing the loop to behave unexpectedly.
  
  
  Explanation:
  In Web Dynpro ABAP, an until-loop is used to iterate over context nodes or internal tables until a certain condition is met. The