Unable to update employee line manager to other gives error

Summary: Unable to update employee line manager to other gives error

we are using position synchronization

employee position is A and A parent position is B As of now employee manager is current incumbent of Position B.

Now we need to change employee manager who belongs to position D

Also Position D ,A have parent position B.

When I do Manager change request i get the above error saying job id is not valid, when i change the job to some different job then I dont get this error

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