How To Fix CM117 - An allocation already exists

CM117 - Overview

• Message type: E = Error

• Message class: CM - Task list messages: Material component allocations

• Message number: 117

• Message text: An allocation already exists

What causes this issue?

The material component that you want to allocate to the operation is
already allocated to another operation of the standard sequence.
You can only allocate the material component again if the new
allocation is to an operation of an alternative sequence. This sequence
must be an alternative to the operation of the standard sequence, where
an allocation has already been made.

How to fix this error?

Allocate the material component to an operation of an alternative
sequence or
Allocate another material component.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM117 - An allocation already exists ?

  The SAP error message CM117 ("An allocation already exists") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost allocations, internal orders, or cost centers. This error indicates that there is an attempt to create a new allocation or distribution that conflicts with an existing one.
  
  Cause:
  
  Duplicate Allocation: The most common cause is that there is already an allocation or distribution entry for the same cost object (e.g., cost center, internal order) for the same period.
  Incorrect Data Entry: The user may have entered data incorrectly, leading to an attempt to create an allocation that overlaps with an existing one.
  
  Configuration Issues: There may be configuration settings in the controlling area or allocation structure that are causing conflicts.
  Timing Issues: The allocation might be attempted in a period that is already closed or has restrictions.
  
  
  Solution:
  
  Check Existing Allocations: Review the existing allocations for the cost object in question. You