How To Fix RT870 - Number Range Buffer: maximum number of entries

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 870

• Message text: Number Range Buffer: maximum number of entries

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT870 - Number Range Buffer: maximum number of entries ?

  The SAP error message RT870 indicates that the number range buffer has reached its maximum number of entries. This typically occurs when the system has a large number of number range objects and the buffer for these objects is full, preventing new entries from being added.
  Cause:
  
  Full Buffer: The number range buffer has a limited capacity, and when it reaches this limit, it cannot accommodate any new entries.
  High Volume of Transactions: If your system processes a high volume of transactions that require number ranges, it can quickly fill up the buffer.
  Configuration Issues: Incorrect configuration of number range objects or buffers can lead to inefficient use of the buffer.
  
  Solution:
  
  
  Increase Buffer Size: You can increase the size of the number range buffer. This can be done by adjusting the configuration settings in the SAP system.
  
  Go to transaction code SNRO (Number Range Objects).
  Select the relevant number range object and check the buffer settings.
  Increase the buffer size if necessary.
  
  
  
  Clear Buffer: If the buffer is full, you may need to clear it. This can be done by:
  
  Using transaction code SNUM to manage number ranges.
  You can also use transaction SNRO to delete old entries or reset the buffer.
  
  
  
  Monitor Usage: Regularly monitor the usage of number ranges and the buffer to prevent it from filling up in the future. You can set up alerts or reports to track the number of entries.
  
  
  Adjust Number Range Configuration: Review the configuration of your number ranges to ensure they are set up efficiently. This may involve consolidating number ranges or adjusting their intervals.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this issue.
  
  
  Related Information:
  
  Transaction Codes:
  
  SNRO: Number Range Objects
  SNUM: Number Range Management
  
  
  SAP Notes: Search for SAP Notes related to number range buffer issues for specific patches or updates.
  Documentation: Review SAP documentation on number range management for best practices and configuration guidelines.
  
  By following these steps, you should be able to resolve the RT870 error and prevent it from occurring in the future.