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.,