How To Fix NR520 - Enter a from number & less than the to number &

SAP Error Message - Details

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 520

• Message text: Enter a from number & less than the to number &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NR520 - Enter a from number & less than the to number & ?

  The SAP error message NR520 ("Enter a from number & less than the to number &") typically occurs in the context of number range management, particularly when you are trying to create or modify a number range interval. This error indicates that the "from" number you have entered is not less than the "to" number, which is a requirement for defining valid number ranges.
  Cause:
  
  Incorrect Input: The most common cause of this error is that the user has entered a "from" number that is greater than or equal to the "to" number.
  Configuration Error: There may be a misconfiguration in the number range settings in the SAP system.
  Data Entry Mistake: A simple typographical error when entering the numbers.
  
  Solution:
  
  Check Input Values: Ensure that the "from" number is indeed less than the "to" number. For example, if you have entered "100" as the "from" number, the "to" number should be greater than "100" (e.g., "200").
  Correct the Range: If you find that the numbers are incorrectly entered, correct them and try saving the changes again.
  Review Number Range Configuration: If you are configuring number ranges in the system, review the settings to ensure that they are set up correctly.
  Consult Documentation: If you are unsure about the correct number ranges to use, refer to the SAP documentation or consult with your SAP administrator for guidance.
  
  Related Information:
  
  Transaction Codes: You can manage number ranges using transaction codes like SNRO (Number Range Objects) or SNUM (Number Range Management).
  Number Range Objects: Each number range is associated with a specific object in SAP. Make sure you are working with the correct object.
  Authorization: Ensure that you have the necessary authorizations to create or modify number ranges in the SAP system.
  Testing: After making changes, it is advisable to test the number range to ensure it works as expected without generating errors.
  
  If the problem persists after checking these aspects, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to number range management.