He is not a natural fit for the slot the manager wanted to fill.
Outlook
Likely to settle unless repeated within the next few weeks.
Frustrated by his tactical role
Serious
Cause
A change in shape has shifted what is being asked of him.
Outlook
Manager intervention may be required if it persists.
Asked the manager for a private conversation
Moderate
Cause
His relationship with the manager has soured. His relationship with the manager is steady but tense. He has already raised this with the manager recently.