How To Fix NR310 - Interval & & & & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 310

• Message text: Interval & & & & already exists

What causes this issue?

When inserting an interval, its ready existence was determined.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter another number range number. If the intervals are distinguished
by 'To' years, enter another 'To' year.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NR310 - Interval & & & & already exists ?

  The SAP error message NR310 "Interval & & & & already exists" typically occurs in the context of number range management. This error indicates that you are trying to create a new number range interval that overlaps with an existing one. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Overlapping Intervals: The number range you are trying to create or modify overlaps with an existing number range interval. Each number range must be unique and cannot overlap with others in the same number range object.
  Incorrect Configuration: There may be a misconfiguration in the number range settings, leading to attempts to create duplicate intervals.
  Multiple Users: If multiple users are trying to create or modify number ranges simultaneously, it can lead to conflicts.
  
  Solution:
  
  
  Check Existing Intervals:
  
  Go to the transaction code SNRO (Number Range Objects).
  Enter the relevant number range object and display the existing intervals.
  Verify if the interval you are trying to create already exists.
  
  
  
  Modify or Delete Existing Intervals:
  
  If you find that the interval already exists, you can either modify the existing interval or delete it if it is no longer needed.
  Ensure that the intervals do not overlap with each other.
  
  
  
  Create a New Interval:
  
  If you need to create a new interval, ensure that the range you are trying to use does not conflict with existing intervals.
  Choose a unique range that does not overlap with any existing intervals.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to number range management for best practices and guidelines.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to create or modify number ranges. Lack of proper permissions can sometimes lead to unexpected errors.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SNRO: Number Range Object Maintenance
  SNUM: Number Range Management
  
  
  Number Range Management: This is a critical aspect of SAP that ensures unique identification of documents, transactions, and other entities within the system.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to number range management or provide patches for known bugs.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or technical support team for further assistance.