How To Fix OA143 - Communication type & is not defined for this function

SAP Error Message - Details

• Message type: E = Error

• Message class: OA - SAP ArchiveLink: Messages for SAP ArchiveLink

• Message number: 143

• Message text: Communication type & is not defined for this function

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 OA143 - Communication type & is not defined for this function ?

  The SAP error message OA143, which states "Communication type & is not defined for this function," typically occurs when there is an issue with the configuration of communication types in the SAP system. This error can arise in various contexts, such as when trying to send messages, notifications, or when using certain functions that rely on communication types.
  Cause:
  
  Missing Configuration: The communication type specified in the function is not defined in the system. This could be due to a missing entry in the configuration settings.
  Incorrect Communication Type: The communication type being used may not be valid for the specific function or process you are trying to execute.
  Custom Development: If there are custom developments or enhancements, they may not have been properly configured to handle the specified communication type.
  Transport Issues: If the configuration was recently transported from another system, it may not have been properly set up in the target system.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration transaction (e.g., SPRO) and navigate to the section where communication types are defined.
  Ensure that the communication type in question is defined and correctly configured for the function you are trying to use.
  
  
  
  Validate Communication Type:
  
  Verify that the communication type you are using is appropriate for the function. Check the documentation or help files for the specific function to see which communication types are supported.
  
  
  
  Review Custom Code:
  
  If you are using custom code, review it to ensure that it is correctly handling communication types. Make sure that any custom logic aligns with the standard SAP processes.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly. You may need to re-transport or manually configure the missing settings.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be known issues or patches available.
  
  
  
  Testing:
  
  After making changes, test the function again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO (for configuration), SE80 (for development), or SE37 (for function modules) to investigate further.
  Documentation: Refer to SAP Help documentation for detailed information on communication types and their configurations.
  SAP Community: Consider checking forums or the SAP Community for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP Basis or functional team for further investigation.