How To Fix DLCN601 - Error during internal number assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: DLCN - DELCON : System Messages for DC / Days'Collective Dely Note

• Message number: 601

• Message text: Error during internal number assignment

What causes this issue?

An error occurred while an internal number was being assigned to a new
generated object.

System Response

The object ID number was not generated.

How to fix this error?

Check the relevant number range (transaction <LB>SNRO
</>).
Number range object: &V1&
Number range interval: &V2&
You may have to reinitialize the number range interval. For new
installations you must first create intervals ('01') for the number
range objects <LS>DELCONHD01</> etc.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DLCN601 - Error during internal number assignment ?

  The SAP error message DLCN601, which indicates "Error during internal number assignment," typically occurs when there is an issue with the internal number range assignment for a specific object or document type in the SAP system. This error can arise in various contexts, such as when creating documents, transactions, or master data.
  Causes:
  
  Number Range Configuration: The number range for the specific object may not be properly configured or may be exhausted. This can happen if the number range is not defined or if all available numbers in the range have been used up.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the number range.
  System Configuration Issues: There may be inconsistencies or errors in the configuration of the number range object in the SAP system.
  Database Issues: There could be underlying database issues that prevent the system from assigning a new number.
  
  Solutions:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and check the configuration for the relevant number range object.
  Ensure that the number range is defined and that there are available numbers in the range.
  If the number range is exhausted, you may need to extend it or create a new number range.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the number range. This can be checked in transaction SU01 (User Maintenance) or by consulting with your security team.
  
  
  
  Check for System Errors:
  
  Review the system logs (transaction SM21) for any related errors or warnings that might provide additional context for the issue.
  If there are database issues, consult with your database administrator to check for any underlying problems.
  
  
  
  Reconfigure Number Range:
  
  If necessary, you may need to reconfigure the number range settings. This can involve adjusting the intervals or creating new intervals as needed.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to number range assignments.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the error is resolved and that the internal number assignment works as expected.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SNRO: Number Range Objects
  SU01: User Maintenance
  SM21: System Log
  SE11: Data Dictionary (to check table definitions)
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on number range management and configuration.
  
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.