How To Fix 2C018 - Internal number assignment error &1 &2

2C018 - Overview

• Message type: E = Error

• Message class: 2C - Customizing Char. Value Assignment

• Message number: 018

• Message text: Internal number assignment error &1 &2

What causes this issue?

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

System Response

An error occurred assigning an internal number to object &V1&, number
range &V2&.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

2C018 - Details

• The SAP error message 2C018 with the description "Internal number assignment error &1 &2" typically indicates an issue related to the internal number assignment for a specific object or document in the SAP system. This error can occur in various contexts, such as when creating or processing documents, and it usually points to a problem with the number range configuration.
  Causes:
  
  Number Range Configuration: The number range for the object you are trying to create or process may not be properly defined or may have been exhausted.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the number range.
  Custom Code Issues: If there are custom developments or enhancements, they may not be handling number assignments correctly.
  System Configuration: There may be inconsistencies in the configuration of the number range objects in the system.
  
  Solutions:
  
  
  Check Number Range Configuration:
  
  Go to transaction SNRO (Number Range Objects) and check the configuration for the relevant