How To Fix LM137 - Numbers are in critical assignment area

SAP Error Message - Details

• Message type: E = Error

• Message class: LM - Treasury: Limit Management

• Message number: 137

• Message text: Numbers are in critical assignment area

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LM137 - Numbers are in critical assignment area ?

  The SAP error message LM137, which states "Numbers are in critical assignment area," typically occurs in the context of number range management within SAP. This error indicates that the system is trying to assign a number from a number range that is nearing its limit or has reached a critical threshold. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Number Range Exhaustion: The number range assigned to a particular object (like documents, orders, etc.) is close to being fully utilized or has reached its maximum limit.
  Configuration Issues: The number range may not be properly configured to allow for sufficient numbers, or it may not have been extended to accommodate more entries.
  Critical Assignment Area: The system has designated certain ranges as critical, meaning that they should not be used up completely to avoid operational issues.
  
  Solution:
  
  
  Check Number Range Status:
  
  Go to transaction code SNRO (Number Range Object) and check the status of the relevant number range object.
  Identify if the number range is indeed nearing its limit.
  
  
  
  Extend the Number Range:
  
  If the number range is exhausted or close to exhaustion, you can extend it. This can be done in transaction code SNRO:
  
  Select the relevant number range object.
  Adjust the upper limit of the number range to allow for more numbers.
  
  
  Ensure that the new range does not conflict with existing ranges.
  
  
  
  Create a New Number Range:
  
  If extending the existing range is not feasible, consider creating a new number range and assigning it to the relevant object.
  This can also be done in transaction code SNRO.
  
  
  
  Check for Customizations:
  
  If there are custom developments or enhancements that affect number range assignments, review them to ensure they are not causing the issue.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP Basis or functional team for best practices regarding number range management.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SNRO: Number Range Object Maintenance
  SNUM: Number Range Management
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to number ranges.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to number ranges.
  
  Preventive Measures:
  
  Regularly monitor number range usage to prevent reaching critical limits.
  Set up alerts or reports to notify administrators when number ranges are approaching their limits.
  Document number range configurations and changes for future reference.
  
  By following these steps, you should be able to resolve the LM137 error and ensure that your number ranges are properly managed within SAP.