Data written to target ('0' records created, '0' records updated)

Hi Friends

When i trying to create the custom entity for HCMApplicant thrown the error so i created the entity manually and mapped the fields to hcmapplicant staging date is getting imported correctly but while inserting the records to target table shown the following message

Data written to target ‘Worker and applicant’ (‘0’ records created, ‘0’ records updated)

Kindly Guide me to Solve this issue