How To Fix /SAPAPO/CA_EMH002 - Message Group &1 cannot be found

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CA_EMH -

• Message number: 002

• Message text: Message Group &1 cannot be found

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CA_EMH002 - Message Group &1 cannot be found ?

  The SAP error message /SAPAPO/CA_EMH002 indicates that a specific message group cannot be found in the system. This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is trying to access a message group that is either not defined or has been incorrectly configured.
  Cause:
  
  Missing Message Group: The specified message group does not exist in the system.
  Configuration Issues: The message group may not have been properly configured or activated in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the message group.
  Transport Issues: If the message group was recently transported from another system, it may not have been included in the transport request.
  
  Solution:
  
  
  Check Message Group Configuration:
  
  Go to the transaction code SPRO and navigate to the relevant configuration settings for APO.
  Verify that the message group in question is defined and properly configured.
  
  
  
  Create or Activate Message Group:
  
  If the message group does not exist, you may need to create it. This can typically be done in the configuration settings.
  If it exists but is inactive, ensure it is activated.
  
  
  
  Check Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the message group. This can be checked in transaction SU53 or by reviewing the user's roles and authorizations.
  
  
  
  Transport Request:
  
  If the message group was supposed to be transported from another system, check the transport logs to ensure it was included in the transport request and successfully imported.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific message group for additional context or troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SPRO for configuration settings.
  SU53 for authorization checks.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message.
  APO Documentation: Review the official SAP APO documentation for more details on message groups and their configuration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.