Can we allocate project cost across the business unit?

Summary:

The project 10XXX and 11YYY belongs to different BU - ABC and ABC energy respectively.

While creating Allocation rule in BU - ABC, unable to select the project-11YYY from other BU- ABC Energy.

Can we allocate project cost across the business unit?

Content (required):

The project 10XXX and 11YYY belongs to different BU - ABC and ABC energy respectively.

While creating Allocation rule in BU - ABC, unable to select the project-11YYY from other BU- ABC Energy.

Can we allocate project cost across the business unit?

Version (include the version you are using, if applicable):

R23B