How To Fix CMS_AST020 - You cannot change asset ID; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_AST - Message Class for Asset

• Message number: 020

• Message text: You cannot change asset ID; see long text

What causes this issue?

You have maintained an internal number assignment type for the asset
type of the asset. Therefore, you cannot change the asset ID.

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?

You can exercise one of these possibilities:
Do not specify the asset ID when creating an asset. A unique identifier
will be generated internally based on internal number assignment type.
Contact your system administrator to change the number assignment type
to <ZK>External </>. You can then specify an ID externally.

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 CMS_AST020 - You cannot change asset ID; see long text ?

  The SAP error message CMS_AST020 indicates that you cannot change the asset ID for a specific asset. This error typically arises in the context of asset accounting when there is an attempt to modify the asset ID of an asset that is already created in the system.
  Cause:
  
  Asset Locking: The asset may be locked for changes due to various reasons, such as being in use in a transaction or being part of a closed fiscal year.
  System Configuration: Certain configurations in the asset accounting module may prevent changes to the asset ID.
  Data Integrity: SAP enforces data integrity rules to ensure that asset IDs remain consistent across transactions and reports.
  Transaction Type: The type of transaction being performed may not allow for changes to the asset ID.
  
  Solution:
  
  Check Asset Status: Verify if the asset is currently in use or locked. If it is, you may need to unlock it or wait until the transaction is completed.
  Review Configuration: Check the configuration settings in the Asset Accounting module to see if there are restrictions on changing asset IDs.
  Use Correct Transaction: Ensure that you are using the correct transaction code for the operation you are trying to perform. Some transactions may not allow changes to the asset ID.
  Consult Documentation: Review the long text associated with the error message for specific guidance on why the change is not allowed.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting the SAP Help Portal for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with the relevant transaction codes in Asset Accounting, such as AS02 (Change Asset) and AS03 (Display Asset).
  User Authorizations: Ensure that you have the necessary authorizations to make changes to asset records.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.