How To Fix CMT2151 - Internal CM error: Invalid key

CMT2151 - Overview

• Message type: E = Error

• Message class: CMT2 - Add-On Version: Message Class in CM Environment

• Message number: 151

• Message text: Internal CM error: Invalid key

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 CMT2151 - Internal CM error: Invalid key ?

  The SAP error message CMT2151, which states "Internal CM error: Invalid key," typically occurs in the context of the Change Management (CM) module or when dealing with configuration management in SAP. This error indicates that there is an issue with the key being used in a particular operation, which could be due to various reasons.
  Causes:
  
  Invalid Configuration Key: The key being referenced may not exist or may have been deleted or modified.
  Data Inconsistency: There may be inconsistencies in the database or configuration data that lead to the system being unable to find the required key.
  Authorization Issues: The user may not have the necessary authorizations to access the configuration or data associated with the key.
  System Bugs: There could be a bug in the SAP system or a specific transaction that is causing the error.
  Transport Issues: If the error occurs after a transport, it may be due to missing objects or dependencies that