How To Fix NR899 - System error when editing groups

SAP Error Message - Details

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 899

• Message text: System error when editing groups

What causes this issue?

The system has identified an inconsistency in the tables for number
range maintenance.

System Response

Program termination.

How to fix this error?

In most cases, you can overcome this by executing the report RSSNR0T1
(Consistency check and repair of number range intervals). This report
lists the inconsistencies and eliminates them (with F11 = "Confirm").

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NR899 - System error when editing groups ?

  The SAP error message NR899, which indicates a "System error when editing groups," typically arises in the context of managing number ranges in SAP. This error can occur for various reasons, including issues with the configuration of number ranges, database inconsistencies, or authorization problems.
  Causes:
  
  Configuration Issues: There may be a misconfiguration in the number range settings for the specific object you are trying to edit.
  Database Locking: The database might be locked due to another transaction or process that is currently using the number range.
  Authorization Problems: The user may not have the necessary authorizations to edit the number range groups.
  Technical Issues: There could be underlying technical issues, such as inconsistencies in the database or problems with the SAP kernel.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and verify the configuration of the number range object you are trying to edit.
  Ensure that the number range intervals are correctly defined and that there are no overlaps or gaps.
  
  
  
  Database Locking:
  
  Check if there are any active sessions or transactions that might be locking the number range. You can use transaction code SM12 to view and manage locks.
  If you find any locks that are not needed, you can delete them (ensure you have the necessary authorizations to do so).
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to edit number range groups. You can check this in transaction code SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Technical Support:
  
  If the issue persists, consider checking the SAP Notes for any known issues related to NR899. You can search for relevant SAP Notes in the SAP Support Portal.
  If necessary, contact your SAP Basis team or SAP support for further assistance, especially if you suspect a technical issue with the database or the SAP system itself.
  
  
  
  System Logs:
  
  Review the system logs (transaction code SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Always check for relevant SAP Notes that might address specific issues related to NR899.
  Transaction Codes: Familiarize yourself with transaction codes like SNRO, SM12, SU53, and SM21 for troubleshooting.
  Documentation: Refer to SAP documentation for number range management for a deeper understanding of how number ranges work and how to configure them properly.
  
  By following these steps, you should be able to identify and resolve the NR899 error in your SAP system.