How To Fix C$144 - Internal error in interval &1, number range &2

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 144

• Message text: Internal error in interval &1, number range &2

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 C$144 - Internal error in interval &1, number range &2 ?

  The SAP error message C$144, which states "Internal error in interval &1, number range &2," typically indicates that there is an issue with the number range configuration in the SAP system. This error can occur in various contexts, such as when trying to create a new document or record that requires a unique identifier from a specific number range.
  Cause:
  
  Number Range Configuration Issues: The number range interval may not be properly defined or may have been deleted or modified incorrectly.
  Internal System Error: There could be an internal inconsistency or corruption in the number range object.
  Authorization Issues: The user may not have the necessary authorizations to access or use the specified number range.
  Concurrency Issues: If multiple users are trying to access the same number range simultaneously, it may lead to conflicts.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to transaction code SNRO (Number Range Objects) and check the configuration for the specific number range object.
  Ensure that the intervals are correctly defined and that there are no overlaps or gaps.
  
  
  
  Check Number Range Status:
  
  Use transaction code SNUM to check the status of the number range. Ensure that the number range is not locked or set to "not available."
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the number range. This can be checked in transaction code SU53 after the error occurs.
  
  
  
  Check for System Errors:
  
  Review the system logs (transaction code SM21) for any related errors or warnings that might provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SNRO: Number Range Objects
  SNUM: Number Range Management
  SU53: Authorization Check
  SM21: System Log
  
  
  
  Documentation: Review SAP documentation related to number range management for best practices and troubleshooting steps.
  
  
  Testing: After making any changes, test the functionality again to ensure that the error has been resolved.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the C$144 error in your SAP system.