How To Fix MN305 - Error in number assignment, condition record (internal error)

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 305

• Message text: Error in number assignment, condition record (internal error)

What causes this issue?

An internal error has occurred during number assignment for the
condition records for rebate arrangement &V1&.

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?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN305 - Error in number assignment, condition record (internal error) ?

  The SAP error message MN305, which states "Error in number assignment, condition record (internal error)," typically occurs when there is an issue with the number assignment for condition records in the pricing procedure. This error can arise due to various reasons, including configuration issues, missing number ranges, or inconsistencies in the database.
  Causes:
  
  Missing Number Ranges: The number range for the condition records may not be defined or may be exhausted.
  Configuration Issues: Incorrect configuration in the pricing procedure or condition types can lead to this error.
  Database Inconsistencies: There may be inconsistencies in the database that prevent the system from assigning a number correctly.
  Authorization Issues: The user may not have the necessary authorizations to create or modify condition records.
  Internal System Errors: Sometimes, internal errors in the SAP system can lead to this message.
  
  Solutions:
  
  
  Check Number Ranges:
  
  Go to transaction code SNRO (Number Range Objects) and check the number range object related to the condition records.
  Ensure that the number range is defined and not exhausted. If it is exhausted, you may need to extend the number range.
  
  
  
  Review Configuration:
  
  Check the configuration of the pricing procedure and condition types in transaction SPRO.
  Ensure that all necessary settings are correctly configured.
  
  
  
  Database Consistency Check:
  
  Run a consistency check on the database to identify any inconsistencies that may be causing the issue.
  You can use transaction SE11 to check the database table related to condition records.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to create or modify condition records.
  Check the user roles and profiles in transaction SU01.
  
  
  
  SAP Notes and Support:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error.
  If the issue persists, consider reaching out to SAP support for further assistance.
  
  
  
  System Logs:
  
  Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SNRO - Number Range Objects
  SPRO - Customizing Implementation Guide
  SE11 - Data Dictionary
  SU01 - User Maintenance
  SM21 - System Log
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on pricing procedures and condition records.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MN305 error in SAP.