How To Fix COM_DIFF_KEY101 - Key type & has already been assigned to the object type &

COM_DIFF_KEY101 - Overview

• Message type: E = Error

• Message class: COM_DIFF_KEY - Messages for Differentiation Key

• Message number: 101

• Message text: Key type & has already been assigned to the object type &

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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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_DIFF_KEY101 - Key type & has already been assigned to the object type & ?

  The SAP error message COM_DIFF_KEY101 indicates that a key type has already been assigned to a specific object type, which means that there is a conflict in the assignment of keys within the system. This error typically arises in the context of configuration or master data management, particularly when dealing with characteristics, classes, or other object types in the SAP system.
  
  Cause:
  
  Duplicate Key Assignment: The key type you are trying to assign is already linked to another object type. This can happen if the same key type is being reused inappropriately across different object types.
  
  Configuration Issues: There may be issues in the configuration settings where the key types are defined, leading to conflicts.
  Data Integrity Issues: If there are inconsistencies in the master data or configuration data, it can lead to this error.
  
  
  Solution:
  
  Check Existing Assignments: Review the existing assignments of the key type in the system. You can do this by navigating