Employee master data for &1 of company &2 was not replicated successfully

What causes this issue?

The master data of employee &V1& of company &V2& was not replicated
successfully.

System Response

Time data replication is only possible with employee master data.

How to fix this error?

Please make sure the employee's master data is successfully processed,
before time data is replicated for this employee. If &V1& is a
contingent worker, exclude contingent workers from time data replication
using Data Replication Configuration in EC.

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.