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