How To Fix KO161 - Number is not within valid interval

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 161

• Message text: Number is not within valid interval

What causes this issue?

Each order type is assigned to a number range. Order number &v1& is
outside the number interval for order type &v2&.

How to fix this error?

Use F4 to display the valid number interval, then enter one of the
numbers of that interval.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO161 - Number is not within valid interval ?

  The SAP error message KO161, which states "Number is not within valid interval," typically occurs in the context of controlling (CO) or internal order management when a user attempts to enter a value that falls outside the predefined range for a particular field or parameter.
  Causes:
  
  Invalid Number Range: The number you are trying to enter may not fall within the valid range defined in the system settings. This could be due to a configuration issue or a misunderstanding of the valid values.
  Master Data Issues: The master data associated with the order or cost center may not be set up correctly, leading to invalid entries.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain ranges or values.
  Configuration Errors: The configuration settings for the controlling area, order types, or other related settings may not be correctly defined.
  
  Solutions:
  
  Check Number Ranges: Verify the number ranges defined for the relevant object (e.g., internal orders, cost centers) in the configuration settings. You can do this by navigating to the appropriate configuration transaction (e.g., OKEQ for internal orders).
  Review Master Data: Ensure that the master data for the cost centers, internal orders, or any other relevant entities is correctly set up and that the values you are trying to enter are valid.
  Authorization Check: Ensure that the user has the necessary authorizations to enter the values. This can be checked in the user roles and profiles.
  Consult Documentation: Review the SAP documentation or help files related to the specific transaction or module you are working with to understand the valid ranges and values.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OKEQ (for number range management) and OKEB (for order types).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the KO161 error and implement a suitable solution.