How To Fix CNV_20900082 - There are no temporary duplicates for vendor numbers

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 082

• Message text: There are no temporary duplicates for vendor numbers

What causes this issue?

There are no <DS:TX.CNV_MBT_TEMP_DUPLICATES>temporary duplicates</> for
vendor numbers.

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?

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_20900082 - There are no temporary duplicates for vendor numbers ?

  The SAP error message CNV_20900082 indicates that there are no temporary duplicates for vendor numbers during a data migration or conversion process. This error typically arises in the context of using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  
  
  Data Migration Process: The error usually occurs when the system is trying to identify or process temporary duplicates for vendor numbers, but it cannot find any. This can happen if:
  
  The vendor numbers have not been correctly staged or prepared for the migration.
  The temporary duplicates were not created or were deleted before the migration process.
  There is a mismatch in the data being processed, such as incorrect mapping or missing records.
  
  
  
  Configuration Issues: There may be issues with the configuration of the migration tool or the settings related to vendor data.
  
  
  Solution:
  
  
  Check Data Preparation: Ensure that the vendor data has been correctly prepared and staged for migration. This includes:
  
  Verifying that all necessary vendor records are present in the source system.
  Ensuring that temporary duplicates are created as part of the data preparation process.
  
  
  
  Review Migration Settings: Check the settings and configurations of the migration tool you are using. Make sure that:
  
  The correct mapping is applied for vendor numbers.
  The process for handling duplicates is correctly configured.
  
  
  
  Data Validation: Perform a validation of the data to ensure that there are no inconsistencies or missing records. This can involve:
  
  Running reports to check for vendor records in the source system.
  Ensuring that the data format and structure match the requirements of the migration tool.
  
  
  
  Logs and Documentation: Review the logs generated during the migration process for any additional error messages or warnings that could provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or documentation related to this error message. There may be specific patches or updates that address known issues.
  
  
  Testing: If possible, conduct a test migration with a smaller dataset to identify if the issue persists. This can help isolate the problem.
  
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its functionalities, as it is often used for data migration tasks.
  Data Migration Best Practices: Review best practices for data migration in SAP, including data cleansing, validation, and staging processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.