How To Fix B1654 - Reference to message type & is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 654

• Message text: Reference to message type & is not valid

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 B1654 - Reference to message type & is not valid ?

  The SAP error message B1654, which states "Reference to message type & is not valid," typically occurs in the context of message processing in SAP, particularly when dealing with IDocs (Intermediate Documents) or other message types in the SAP system. This error indicates that the system is trying to reference a message type that is not recognized or is not valid in the current context.
  Causes:
  
  Incorrect Message Type: The message type specified in the configuration or during processing does not exist or is misspelled.
  Configuration Issues: The message type may not be properly configured in the system, or it may not be activated.
  Transport Issues: If the message type was recently transported from another system, it may not have been properly imported or activated.
  Version Mismatch: There may be a version mismatch between the sender and receiver systems regarding the message type.
  Authorization Issues: The user may not have the necessary authorizations to access the specified message type.
  
  Solutions:
  
  Check Message Type: Verify that the message type referenced in the error message is correct. Check for any typos or incorrect entries.
  Configuration Review: Go to the relevant configuration settings in transaction codes like WE20 (Partner Profiles) or WE30 (IDoc Types) to ensure that the message type is correctly defined and activated.
  Transport Check: If the message type was recently transported, ensure that all necessary objects were transported and activated in the target system.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Authorization Check: Ensure that the user has the necessary authorizations to access and process the specified message type.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the message type and its usage.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE20 (Partner Profiles), WE30 (IDoc Types), and WE02 (Display IDocs) for managing and troubleshooting IDocs and message types.
  SAP Notes: Search for SAP Notes related to the specific message type or error message for any known issues or patches that may resolve the problem.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other SAP users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.