Symptom
Transfer of data to staging table failed and error message "Cannot insert XXX into table /1LT/XXX (<SAP Structure>); instance already exists in the table" is displayed.
Environment
SAP S/4HANA Cloud
Cause
There is an existing record with the same key fields in the staging table.
Resolution
If you would like to correct the record in the staging table which hasn't been migrated into the system, you need to delete the corresponding instances and then upload the new template file again.
See Also
Keywords
Duplicated, instance, Staging Tables, duplicated entry, duplicated entries, duplicate entry, duplicate entries, delete, update , KBA , CA-LT-MC , S/4HANA Migration Cockpit , CA-GTF-MIG , SAP S/4HANA Data Migration Cockpit Content , Problem