ID:170208 Cannot place <number> nodes into a single ALM

CAUSE: The Fitter cannot place the number of specified nodes into a single Adaptive Logic Module (ALM) due to one or more of the following reasons:
  • The nodes use carry or cascade chains.
  • The ALM contains nodes that consume more resources than are available in the ALM.
  • The nodes have conflicting location constraints, or Logic Lock regions.
Additional messages below list the nodes.

ACTION: If the nodes are being forced into the same ALM due to location constraints, remove or modify those constraints so that the Fitter can place the nodes elsewhere. If the nodes are part of a carry or cascade chain, modify the design so that the carry or cascade chain creates an ALM that uses a legal amount of device resources.