How To Fix CNV_MBT_46190 - No references maintained for migration object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 190

• Message text: No references maintained for migration object &1

What causes this issue?

The reference information corresponding to the migration object is not
maintained. The selection group member information is mapped to the
migration object/structure and fields. This mapping is called reference
maintenance. This reference is not maintained

System Response

The where clause information for a particular migration object consists
of the fields on which the migration object information is selected.

How to fix this error?

Goto Selection Group Hierarchy and maintain the references of the
selection group for the migration object.

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 CNV_MBT_46190 - No references maintained for migration object &1 ?

  The SAP error message CNV_MBT_46190 indicates that there are no references maintained for a specific migration object in the context of a data migration project. This error typically arises during the execution of a migration process using the SAP S/4HANA Migration Cockpit or other migration tools.
  Cause:
  The error occurs when the migration object specified (denoted by &1 in the error message) does not have any references or mapping defined in the system. This can happen due to several reasons:
  
  Missing Configuration: The migration object may not have been properly configured in the system.
  Incorrect Object Name: The object name provided may be incorrect or not exist in the migration settings.
  Data Model Changes: Changes in the data model or migration objects that have not been updated in the migration cockpit.
  Transport Issues: If the migration object was transported from another system, it may not have been fully activated or configured in the target system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Migration Object Configuration:
  
  Go to the relevant transaction (e.g., LTMC for Migration Cockpit) and verify that the migration object is correctly configured.
  Ensure that the necessary references and mappings are maintained for the migration object.
  
  
  
  Review Object Name:
  
  Double-check the name of the migration object you are trying to use. Ensure that it matches the expected naming conventions and exists in the system.
  
  
  
  Maintain References:
  
  If the migration object is missing references, you may need to create or maintain them. This can usually be done in the migration cockpit or through the relevant customizing transactions.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration object to understand the required configuration and references.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes or enhancements related to migration objects.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message and context for better troubleshooting.
  
  
  
  Related Information:
  
  Migration Cockpit: The SAP S/4HANA Migration Cockpit is a tool that helps in migrating data from legacy systems to SAP S/4HANA. Familiarity with this tool can help in understanding migration objects and their configurations.
  SAP Notes: Check for relevant SAP Notes that may address known issues or provide additional guidance on the specific migration object you are working with.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.