How To Fix NR107 - The calculated number length without prefix & is 0

NR107 - Overview

• Message type: E = Error

• Message class: NR - Number ranges

• Message number: 107

• Message text: The calculated number length without prefix & is 0

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

You are using a number range object with prefix. When editing intervals,
the length of the prefix is subtracted from the defined number length.
The calculated length must be at least 1 before an interval can be
created.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NR107 - The calculated number length without prefix & is 0 ?

  The SAP error message NR107, which states "The calculated number length without prefix & is 0," typically occurs in the context of number range management. This error indicates that the system is unable to determine a valid number for a specific number range because the calculated length of the number is zero. This can happen for various reasons, often related to the configuration of number ranges.
  Causes:
  
  Incorrect Number Range Configuration: The number range object may not be properly configured, leading to a situation where the system cannot derive a valid number.
  Missing Number Range Intervals: The number range intervals may not be defined or may have been deleted, resulting in no available numbers.
  Prefix Issues: If a prefix is defined for the number range but is not correctly set up, it can lead to a situation where the system cannot calculate the number length.
  Data Type Mismatch: The data type of the number range