How To Fix ITOB306 - Number range & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: ITOB - Messages for development class ITOB

• Message number: 306

• Message text: Number range & does not exist

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 ITOB306 - Number range & does not exist ?

  The SAP error message ITOB306 indicates that a specified number range does not exist. This error typically occurs when you are trying to create or process an object (like a document, transaction, or master data) that requires a number from a number range that has not been defined or activated in the system.
  Cause:
  
  Number Range Not Defined: The number range you are trying to use has not been defined in the system.
  Number Range Not Activated: The number range exists but is not activated for the specific object or transaction you are working with.
  Incorrect Configuration: There may be a configuration issue where the number range is not correctly assigned to the relevant document type or object.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the number range.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Look for the specific number range object related to the error.
  Ensure that the number range is defined and that it has valid intervals.
  
  
  
  Activate Number Range:
  
  If the number range exists but is not activated, you may need to activate it.
  This can typically be done in the configuration settings for the specific application area (e.g., Sales and Distribution, Finance).
  
  
  
  Assign Number Range to Document Type:
  
  Ensure that the number range is correctly assigned to the relevant document type or object.
  This can usually be done in the configuration settings for the specific module (e.g., in the IMG settings).
  
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access and use the number range.
  This can be checked in the user roles and profiles.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the number range object you are working with.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO: To manage number range objects.
  SNUM: To display number ranges.
  
  
  Configuration Path: 
  
  The configuration for number ranges can usually be found in the SAP Implementation Guide (IMG) under the relevant module (e.g., Sales and Distribution, Financial Accounting).
  
  
  SAP Notes: 
  
  Check for any relevant SAP Notes that may address specific issues related to number ranges.
  
  
  
  By following these steps, you should be able to identify and resolve the issue related to the ITOB306 error message in SAP.