VFS and Department of labour clueless

Following submission of my change of conditions work permit I received a rejection. Reason for rejection negative recommendation from department of labour. <br> <br> I have called VFS and department of labour to ASK how can I rectify the situation, NONE has a clue. How can both parties be clueless? <br> <br> How do l rectify the negative recommendation from department of labour. <br> <br> Assist!