How To Fix MN304 - Error in number assignment, condition record (internal error)

MN304 - Overview

• Message type: E = Error

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

• Message number: 304

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

What causes this issue?

During internal number assignment, the number of a condition record was
duplicated. This would lead to a database error if the data were saved.

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 MN304 - Error in number assignment, condition record (internal error) ?

  The SAP error message MN304, which indicates "Error in number assignment, condition record (internal error)," typically arises during the creation or modification of condition records in the pricing procedure. This error can be caused by several factors, and understanding the root cause is essential for resolving it.
  Causes of MN304 Error
  
  
  Number Range Issues: The most common cause is that the number range for the condition records is not properly defined or has been exhausted. This can happen if the number range is not set up correctly in the configuration or if the defined range has been fully utilized.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create or modify condition records, leading to internal errors.
  
  
  Configuration Errors: Incorrect configuration in the pricing procedure or condition types can lead to issues when the system tries to assign numbers to new records.
  
  
  Database Issues: There may be underlying database issues, such as