How To Fix CNV_MBT_DDIC001 - The creation of a local LT DDIC data element for &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_DDIC - Message for DMIS DDIC

• Message number: 001

• Message text: The creation of a local LT DDIC data element for &1 failed

What causes this issue?

Trying to create a local data element copy in the LT DDIC for original
data element <ZH>&V1&</> and local system identifier <ZH>&V2&</>
failed.
Reason could be a temporary and parallel lock on the central LT DDIC
table.

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?

Try again later.

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 CNV_MBT_DDIC001 - The creation of a local LT DDIC data element for &1 failed ?

  The SAP error message CNV_MBT_DDIC001 indicates that there was a failure in creating a local LT (Local Transformation) Data Dictionary (DDIC) data element for a specified object (represented by &1). This error typically occurs during data migration or transformation processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Causes:
  
  Naming Conflicts: The name of the data element you are trying to create may already exist in the system, leading to a conflict.
  Insufficient Authorizations: The user executing the operation may not have the necessary authorizations to create or modify DDIC objects.
  Technical Issues: There may be underlying technical issues, such as database connectivity problems or issues with the SAP system itself.
  Incorrect Configuration: The configuration settings for the data migration or transformation process may be incorrect, leading to failures in creating the required objects.
  Data Type Mismatches: The data type or structure of the source data may not be compatible with the expected format in the target system.
  
  Solutions:
  
  Check for Naming Conflicts: Verify if the data element name already exists in the system. If it does, consider using a different name or modifying the existing one.
  Review Authorizations: Ensure that the user has the necessary authorizations to create DDIC objects. You may need to consult with your SAP security team to grant the required permissions.
  Check System Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the failure.
  Validate Configuration: Double-check the configuration settings for the data migration process to ensure they are set up correctly.
  Data Type Compatibility: Ensure that the source data types are compatible with the target data element definitions. You may need to adjust the data types or mappings accordingly.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) to check existing data elements or SE37 (Function Builder) to analyze any related function modules.
  SAP Documentation: Refer to the official SAP documentation for the specific data migration tool you are using, as it may provide additional insights or troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.