How To Fix CM102 - Reallocation to the same operation is not possible

CM102 - Overview

• Message type: E = Error

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

• Message number: 102

• Message text: Reallocation to the same operation is not possible

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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CM102 - Details

• The SAP error message CM102, which states "Reallocation to the same operation is not possible," typically occurs in the context of production planning and control, particularly when dealing with operations in a routing or production order. This error indicates that there is an attempt to reallocate a component or resource to an operation that it is already assigned to, which is not allowed in the system.
  
  Cause:
  
  Duplicate Allocation: The most common cause of this error is that the system is trying to reallocate a component or resource to an operation that it is already assigned to.
  Incorrect Configuration: There may be a configuration issue in the routing or production order that is causing the system to misinterpret the allocation.
  User Error: The user may have inadvertently attempted to perform an operation that is not valid, such as reallocating a component that is already assigned.
  
  
  Solution:
  
  Check Current Allocations: Review the current allocations for the operation