How To Fix MA341 - Reference message type does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 341

• Message text: Reference message type does not exist

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MA341 - Reference message type does not exist ?

  The SAP error message MA341, which states "Reference message type does not exist," typically occurs in the context of Material Management (MM) or related modules when the system is unable to find a specified message type in the configuration settings. This can happen during various processes, such as when trying to create or process purchase orders, material documents, or other transactions that rely on message types for notifications or outputs.
  Causes:
  
  Missing Message Type Configuration: The specified message type is not defined in the system. This could be due to a configuration oversight or a missing entry in the relevant customizing settings.
  Incorrect Message Type Usage: The message type being referenced may not be applicable for the transaction or document type being processed.
  Transport Issues: If the system has recently undergone a transport of changes, the message type may not have been included or properly activated in the target system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain message types, leading to this error.
  
  Solutions:
  
  
  Check Message Type Configuration:
  
  Go to the transaction code NACE (Message Control).
  Select the appropriate application area (e.g., MM for Material Management).
  Verify if the message type in question is defined and properly configured.
  If it is missing, you may need to create it or adjust the existing configuration.
  
  
  
  Review Document Type Settings:
  
  Ensure that the document type you are working with is correctly linked to the message type.
  Check the settings in the relevant customizing transaction (e.g., OMD1 for purchase orders).
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included.
  If needed, re-transport the missing configurations.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to access the message types.
  Consult with your SAP security team if there are any restrictions.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be specific patches or updates that address this issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  NACE - Message Control
  OMD1 - Define Message Types for Purchase Orders
  OMD2 - Define Output Types for Purchase Orders
  
  
  Documentation: Review SAP documentation related to message control and output determination for further insights into how message types are configured and utilized.
  SAP Community: Engage with the SAP Community forums for additional support and shared experiences from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the MA341 error and implement the necessary solutions to resolve it.