How To Fix CMT2000 - At least one recipient is invalid - please check

CMT2000 - Overview

• Message type: E = Error

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

• Message number: 000

• Message text: At least one recipient is invalid - please check

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 CMT2000 - At least one recipient is invalid - please check ?

  The SAP error message CMT2000, which states "At least one recipient is invalid - please check," typically occurs in the context of sending messages or notifications within the SAP system, such as when using the SAP Business Workflow or SAP Business Communication Management.
  
  Cause:
  The error usually arises due to one or more of the following reasons:
  
  Invalid Recipient Address: The recipient's email address or user ID may be incorrect or not properly formatted.
  Missing User: The recipient may not exist in the SAP system or may not have the necessary authorizations.
  Inactive User: The recipient's user account may be inactive or locked.
  
  Configuration Issues: There may be issues with the configuration of the communication method (e.g., SMTP settings for email).
  Recipient Type: The recipient type may not be supported (e.g., trying to send to a non-user entity).
  
  
  Solution:
  To resolve the CMT2000 error, you can take the following steps:
  
  
  Check Recipient Details:
  
  Verify the email address or user ID of