How To Fix GA123 - Receivers CCtr/act. type cannot be mixed with other types of receivers

GA123 - Overview

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 123

• Message text: Receivers CCtr/act. type cannot be mixed with other types of receivers

What causes this issue?

You used one or more receivers of the type cost center/activity type
combined with other receiver types in the current segment.

System Response

The SAP System will prevent mixing cost center/activity type receivers
with other receiver types within a segment.

How to fix this error?

Since all types of receiver objects can appear inside a cycle, you can
define a desired indirect activity allocation by creating a further
segment.

Error message extract from SAP system. Copyright SAP SE.

GA123 - Details

• The SAP error message GA123 ("Receivers CCtr/act. type cannot be mixed with other types of receivers") typically occurs in the context of controlling (CO) when you are trying to allocate costs or perform a settlement that involves different types of receivers in a single transaction. This error indicates that you are attempting to mix cost centers or activity types with other types of receivers, which is not allowed in certain transactions.
  
  Cause:
  
  Mixed Receiver Types: The primary cause of this error is that the transaction you are trying to execute involves multiple receiver types that are not compatible. For example, you might be trying to allocate costs to both cost centers and internal orders in the same allocation or settlement run.
  
  Configuration Issues: There may be configuration settings in the controlling area that restrict the mixing of different receiver types.
  Incorrect Transaction Data: The data being processed may have inconsistencies, such as incorrect assignment