How To Fix CNV_DMC_WDA102 - No valid data found in some mandatory fields of table &1; enter data

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 102

• Message text: No valid data found in some mandatory fields of table &1; enter data

What causes this issue?

All mandatory fields must contain valid data before you can do the
synchronization.

System Response

How to fix this error?

Check the table and make sure there are valid data in all mandatory
fields.
To identify the mandatory fields, do one of the following:
?,,Open the staging table and check the field names. All mandatory field
names have an asterisk (*) as the suffix.
?,,Open the staging table and click <LS>Show </>beside <LS>Documentation
</>. You can find all the fields marked as mandatory in the help
document.

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_DMC_WDA102 - No valid data found in some mandatory fields of table &1; enter data ?

  The SAP error message CNV_DMC_WDA102 indicates that there are mandatory fields in a specific table that do not contain valid data. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  Cause:
  
  Missing Data: The mandatory fields in the specified table are empty or not populated with valid data.
  Incorrect Mapping: The data mapping from the source to the target system may not be correctly defined, leading to missing values in mandatory fields.
  Data Validation Rules: The data being imported may not meet the validation rules set for the mandatory fields, causing the error.
  Configuration Issues: There may be configuration issues in the migration settings that prevent the correct data from being processed.
  
  Solution:
  
  Check Mandatory Fields: Identify the mandatory fields in the specified table (indicated by &1 in the error message) and ensure that they are populated with valid data.
  Review Data Mapping: Verify the data mapping configuration to ensure that all required fields are correctly mapped from the source data to the target table.
  Data Validation: Validate the source data to ensure it meets the requirements for the mandatory fields. This may involve checking for data types, formats, and any specific constraints.
  Update Data: If necessary, update the source data to include valid entries for the mandatory fields before attempting the migration again.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the requirements for the mandatory fields.
  Error Logs: Check the error logs for more detailed information about which fields are causing the issue and take corrective action accordingly.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Testing: Before performing a full migration, conduct a test migration with a smaller dataset to identify and resolve any issues without impacting the entire dataset.
  
  By following these steps, you should be able to resolve the CNV_DMC_WDA102 error and successfully complete your data migration process.