How To Fix CMS_RBL001 - Non-unique technical key(GUID) for &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_RBL - Message Class for Receivable

• Message number: 001

• Message text: Non-unique technical key(GUID) for &1 &2 &3 &4

What causes this issue?

A non-unique technical key (GUID) was assigned to a row of the data
passed to the API. The same GUID exists for another row of the table
passed to the API.

System Response

The API cannot save the data, as a unique GUID is required for each
row.

How to fix this error?

Use the function <ZH>CMS_API_GENERAL_GUID_CREATE</> to get a new GUID
and assign it to each row of the data passed to the API.

Procedure for System Administrators

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 CMS_RBL001 - Non-unique technical key(GUID) for &1 &2 &3 &4 ?

  The SAP error message CMS_RBL001, which indicates a "Non-unique technical key (GUID) for &1 &2 &3 &4," typically arises in the context of the SAP Content Management System (CMS) or related components where unique identifiers (GUIDs) are expected for certain objects. This error suggests that there are multiple entries in the system that share the same GUID, which should be unique.
  Cause:
  
  Data Corruption: The most common cause of this error is data corruption in the database where the GUIDs are stored.
  Duplicate Entries: There may be duplicate entries in the database due to improper data handling, such as incorrect imports or migrations.
  Configuration Issues: Misconfigurations in the system or during the setup of the CMS can lead to GUID conflicts.
  System Bugs: Occasionally, bugs in the SAP system or specific patches may lead to this issue.
  
  Solution:
  
  Identify Duplicates: Use SQL queries or SAP transaction codes to identify the entries with the same GUID. You can check the relevant tables where the GUIDs are stored.
  Data Cleanup: Once duplicates are identified, you may need to delete or merge the duplicate entries, ensuring that the integrity of the data is maintained.
  Check Configuration: Review the configuration settings of the CMS and related components to ensure that they are set up correctly.
  System Update: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be specific instructions or patches available.
  Contact SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or SE80 (Object Navigator) to investigate the database tables and entries.
  Tables Involved: Identify the specific tables that are likely to contain the GUIDs related to the error. This may vary based on the specific context of the error.
  Backup Data: Always ensure that you have a backup of your data before making any changes to the database to prevent data loss.
  
  By following these steps, you should be able to diagnose and resolve the CMS_RBL001 error in your SAP system.