How To Fix E2150 - Length change not possible, usage in number range object &

SAP Error Message - Details

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 150

• Message text: Length change not possible, usage in number range object &

What causes this issue?

The length of the domain is to be changed. However, the domain is used
in a number range object as the domain for the number length. The field
length of this kind of domain must only be between 1 and 20 positions.

System Response

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

How to fix this error?

If the domain is to be changed, it must be removed from the number range
object (transaction SNRO).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E2150 - Length change not possible, usage in number range object & ?

  The SAP error message E2150, which states "Length change not possible, usage in number range object &," typically occurs when there is an attempt to change the length of a field that is already being used in a number range object. This can happen in various scenarios, such as when modifying data element attributes or when trying to adjust the length of a field in a table that is linked to a number range.
  Cause:
  
  Field Length Change: You are trying to change the length of a field that is already defined in a number range object.
  Number Range Object Usage: The field in question is being used in a number range object, which means it has specific constraints on its length and format.
  Data Consistency: SAP enforces data consistency and integrity, and changing the length of a field that is already in use could lead to inconsistencies in the data.
  
  Solution:
  
  Check Number Range Objects: Identify the number range object that is using the field. You can do this by checking the configuration of the number range objects in transaction code SNRO.
  Modify the Number Range Object: If you need to change the length of the field, you may need to first modify or delete the number range object that is using it. Be cautious with this step, as it may affect existing data.
  Create a New Field: If changing the length is necessary, consider creating a new field with the desired length and updating the relevant number range object to use this new field instead.
  Consult Documentation: Review SAP documentation or consult with your SAP Basis or ABAP team for best practices on handling number range objects and field length changes.
  Testing: After making changes, ensure thorough testing is conducted to verify that the changes do not adversely affect existing functionality.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to view and modify data elements and tables, and SNRO (Number Range Objects) to manage number ranges.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message.
  Backup: Always ensure that you have a backup of your data and configurations before making changes to the system.
  
  If you are unsure about making these changes, it is advisable to consult with an experienced SAP consultant or your internal SAP support team.