How To Fix SY121 - More than & loop passes


SY121 - Overview

  • Message type: E = Error

  • Message class: SY - ABAP/4 system messages

  • Message number: 121

  • Message text: More than & loop passes

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message SY121 - More than & loop passes ?
    The SAP error message SY121 ("More than & loop passes") typically occurs during the execution of ABAP programs, particularly when there is an infinite loop or excessive looping in the code. This error is a safeguard mechanism to prevent the system from hanging indefinitely due to poorly written loops.
    
    Cause: Infinite Loop: The most common cause is an infinite loop in the ABAP code where the exit condition is never met. Excessive Iterations: Even if the loop is not infinite, it may exceed the predefined limit of iterations set by the SAP system. Logical Errors: There may be logical errors in the code that lead to unexpected behavior, causing the loop to run more times than intended.
    Solution: Review the Code: Check the loop structure in your ABAP code. Ensure that the loop has a valid exit condition that will eventually be met. Example of a typical loop structure:DATA: lv_counter TYPE i VALUE 0. WHILE lv_counter < 10.

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