How To Fix SWP099 - Error when re-entering a WHILE loop

SWP099 - Overview

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 099

• Message text: Error when re-entering a WHILE loop

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWP099 - Error when re-entering a WHILE loop ?

  The SAP error message SWP099 typically occurs in the context of ABAP programming, particularly when dealing with control structures like loops. This error indicates that there is an issue with the re-entry of a WHILE loop, which can happen due to various reasons, such as incorrect loop control or logic errors in the program.
  
  Cause:
  
  Infinite Loop: The most common cause is that the loop condition is not being updated correctly, leading to an infinite loop situation.
  Incorrect Loop Logic: The logic inside the loop may not be structured properly, causing the program to attempt to re-enter the loop without a valid exit condition.
  Variable Scope Issues: Variables used in the loop condition may not be properly initialized or may go out of scope, leading to unexpected behavior.
  Nested Loops: If there are nested loops, the outer loop may not be handling the inner loop's exit conditions correctly.
  
  
  Solution:
  
  
  Check Loop Condition: Ensure that the condition for