ID:176455 Can't merge Clock Control Blocks <name> and <name> -- incompatible location assignments

CAUSE: The Fitter attempted to merge the two specified Clock Control Blocks. However, the Clock Control Blocks have incompatible location assignments that prevent them from being merged. This message can occur when the Fitter attempts to merge two Clock Control Blocks because they are described by logic in the design that needs to be implemented in a single Clock Control Block.

ACTION: Modify the location assignments on the Clock Control Blocks to compatible locations or remove the location assignments on the Clock Control Blocks.