How To Fix LT239 - Message type &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 239

• Message text: Message type &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LT239 - Message type &1 does not exist ?

  The SAP error message LT239, which states "Message type &1 does not exist," typically occurs in the context of the Logistics Execution (LE) module, particularly when dealing with warehouse management or inventory management processes. This error indicates that the system is trying to reference a message type that has not been defined or does not exist in the system.
  Cause:
  
  Missing Message Type: The specified message type (represented by &1) has not been created or configured in the system.
  Incorrect Configuration: There may be a configuration issue where the message type is incorrectly referenced in the system settings.
  Transport Issues: If the message type was recently transported from another system, it may not have been included in the transport request or may not have been activated properly.
  Custom Development: If there are custom developments or enhancements that reference a message type, and that type has not been defined, this error can occur.
  
  Solution:
  
  
  Check Message Type Configuration:
  
  Go to the transaction code SPRO to access the SAP Reference IMG.
  Navigate to the relevant section for Logistics Execution or Warehouse Management.
  Check the configuration for message types and ensure that the required message type is defined.
  
  
  
  Create the Missing Message Type:
  
  If the message type does not exist, you may need to create it. This can typically be done in the same configuration area where you check for existing message types.
  Ensure that you define all necessary parameters for the message type.
  
  
  
  Review Custom Code:
  
  If there are custom programs or enhancements that reference the message type, review the code to ensure that it is referencing the correct message type.
  Update the code if necessary to point to an existing message type.
  
  
  
  Transport Management:
  
  If the message type was supposed to be transported from another system, check the transport logs to ensure that it was included and activated properly.
  If it was not transported, you may need to manually create it in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific message type and its usage in your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like SE11 (Data Dictionary) to check if the message type exists in the database.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation.