How To Fix GA150 - Plan allocation for order & in version & not allowed.

GA150 - Overview

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 150

• Message text: Plan allocation for order & in version & not allowed.

What causes this issue?

Order &V1& is used as a sender or receiver in the plan allocation used
with version &V2&. This order, however, is not a valid sender/receiver
because it is not integrated with planning.
An order is plan integrated if the corresponding indicator is activated
in the order's master data (current setting: "&V3&" ) and the indicator
"Plan integration with Cost Center Accounting" is set in the version
(current setting "&V4&" ).

System Response

Order &V1& is not a valid sender/receiver. Plan allocation continues.

How to fix this error?

If the order is to be used in plan allocation, the indicators named
above must be activated. See the current settings above to determine
which of these indicators needs to be set.

Error message extract from SAP system. Copyright SAP SE.

GA150 - Details

• The SAP error message GA150, which states "Plan allocation for order & in version & not allowed," typically occurs in the context of production planning and controlling (PP/PC) when there is an issue with the allocation of planned orders or production orders in a specific version of the planning data.
  
  Cause:
  
  
  Version Control: The error often arises when the system is trying to allocate a planned order to a version that is not allowed for that particular order type or scenario. This can happen if the version is not active or if it has been set up incorrectly in the configuration.
  
  
  Order Type Restrictions: Certain order types may have restrictions on which planning versions can be used. If the order type does not allow the specified version, this error will occur.
  
  
  
  Configuration Issues: There may be configuration settings in the planning area or version management that restrict the use of certain versions for specific